Q: Is 19,823 a Prime Number?
A: No, 19,823 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 19823 can be evenly divided by 1 43 461 and 19,823, with no remainder.
Since 19,823 cannot be divided by just 1 and 19,823, it is not a prime number.