Q: Is 523,213 a Prime Number?
A: Yes, 523,213 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 523213 can be evenly divided by 1 and 523,213, with no remainder.
Since 523,213 can be divided by just 1 and 523,213, it is a prime number.