223 in words
223
two hundred twenty-three
223 is written two hundred twenty-three.
Ways to write it
- As an ordinal
- two hundred twenty-third
- Roman numeral
- CCXXIII
- Expanded form
- 200 + 20 + 3
Place value
| Place | Digit | Value |
|---|---|---|
| hundreds | 2 | 200 |
| tens | 2 | 20 |
| ones | 3 | 3 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Prime
- Factors
- 1 and 223 (2 factors)
- First 10 multiples
- 223, 446, 669, 892, 1,115, 1,338, 1,561, 1,784, 2,007, 2,230
- Square
- 223 × 223 = 49,729
- Square root
- ≈ 14.93
- Sum of the digits
- 2 + 2 + 3 = 7
- Rounded to the nearest 10
- 220
- Rounded to the nearest 100
- 200
- Number before
- 222
- Number after
- 224
- In binary
11011111
Quick check
What number comes just after 223?
Show the answer
224
Is 223 even or odd?
Show the answer
Odd
What is 223 + 10?
Show the answer
233
Practice with a game
Factors, Multiples & Primes
Multiples, factors, prime numbers, square numbers and prime factors.
Roman Numerals
Read and write Roman numerals from I to 3,999.Frequently asked questions
How do you write 223 in words?
223 is written "two hundred twenty-three".
Is 223 a prime number?
Yes. 223 is a prime number: its only factors are 1 and 223.
What are the factors of 223?
The factors of 223 are 1 and 223.
How do you write 223 in Roman numerals?
223 in Roman numerals is CCXXIII.