Q: Is 211,131 a Prime Number?
A: No, 211,131 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 211131 can be evenly divided by 1 3 9 23,459 70,377 and 211,131, with no remainder.
Since 211,131 cannot be divided by just 1 and 211,131, it is not a prime number.