23 in Roman Numerals
23 in Roman numerals is XXIII. It is built from two parts: 20 + 3 = XX + III. Read it from left to right and add the values to get 23. Copy it below, see why it is written this way, and check the numbers before and after. The converter handles any number from 1 to 3,999.
23 in Roman numerals is XXIII.
23 in Roman numerals: the breakdown
| Place value | Numeral | Value |
|---|---|---|
| 20 | XX | 20 |
| 3 | III | 3 |
| Total | XXIII | 23 |
20 plus 3 is 23, so XX followed by III is XXIII.
How to read XXIII
- XX is 10 + 10, which is 20.
- III is 1 + 1 + 1, which is 3.
- Add 20 + 3 to get 23.
The numbers around 23
Facts about 23
- 23 is an odd number.
- 23 is a prime number: it can be divided only by 1 and itself.
- The digits of 23 add up to 5.
- XXIII is 5 letters long. It uses the symbols X and I.
Convert another number
23 = 20 + 3 = XX + III
What number is XXIII?
XXIII is the number 23. Reading it from left to right, XX is 20 and III is 3, which adds up to 23.
Questions and answers
What is 23 in Roman numerals?
23 in Roman numerals is XXIII. It is made of two parts: 20 + 3 = XX + III. Read XXIII from left to right, add the parts, and you get 23. Use the converter on this page to check any other number from 1 to 3,999.
How do you write 23 in Roman numerals?
Split 23 into its place values, write each one in Roman numerals, and join them from largest to smallest. For 23 that is 20 + 3, which is XX + III, so the answer is XXIII. Check that no letter repeats more than three times in a row.
What number is XXIII?
XXIII is 23. Read it in place-value parts from left to right: XX is 20, III is 3. Add the parts to get 23. Letters after a larger or equal letter are added, and a smaller letter before a larger one is subtracted. You can also type XXIII into the converter to read the number back.