Q: Is 311,823 a Prime Number?
A: No, 311,823 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 311823 can be evenly divided by 1 3 9 27 11,549 34,647 103,941 and 311,823, with no remainder.
Since 311,823 cannot be divided by just 1 and 311,823, it is not a prime number.