Q: Is 23,309 a Prime Number?
A: No, 23,309 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 23309 can be evenly divided by 1 11 13 143 163 1,793 2,119 and 23,309, with no remainder.
Since 23,309 cannot be divided by just 1 and 23,309, it is not a prime number.