Q: Is 239,823 a Prime Number?
A: No, 239,823 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 239823 can be evenly divided by 1 3 9 26,647 79,941 and 239,823, with no remainder.
Since 239,823 cannot be divided by just 1 and 239,823, it is not a prime number.