Q: Is 209,223 a Prime Number?
A: No, 209,223 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 209223 can be evenly divided by 1 3 7 9 21 27 41 63 81 123 189 243 287 369 567 729 861 1,107 1,701 2,583 3,321 5,103 7,749 9,963 23,247 29,889 69,741 and 209,223, with no remainder.
Since 209,223 cannot be divided by just 1 and 209,223, it is not a prime number.