Q: Is 311,867 a Prime Number?
A: Yes, 311,867 is a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 311867 can be evenly divided by 1 and 311,867, with no remainder.
Since 311,867 can be divided by just 1 and 311,867, it is a prime number.