Q: Is 423,013 a Prime Number?
A: Yes, 423,013 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 423013 can be evenly divided by 1 and 423,013, with no remainder.
Since 423,013 can be divided by just 1 and 423,013, it is a prime number.