Q: Is 23,391 a Prime Number?
A: No, 23,391 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 23391 can be evenly divided by 1 3 9 23 69 113 207 339 1,017 2,599 7,797 and 23,391, with no remainder.
Since 23,391 cannot be divided by just 1 and 23,391, it is not a prime number.