Q: Is 223,123 a Prime Number?
A: No, 223,123 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 223123 can be evenly divided by 1 23 89 109 2,047 2,507 9,701 and 223,123, with no remainder.
Since 223,123 cannot be divided by just 1 and 223,123, it is not a prime number.