323213017 has 2 divisors, whose sum is σ = 323213018. Its totient is φ = 323213016.

The previous prime is 323212987. The next prime is 323213063. The reversal of 323213017 is 710312323.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 219662041 + 103550976 = 14821^2 + 10176^2 .

It is a cyclic number.

It is not a de Polignac number, because 323213017 - 2¹¹ = 323210969 is a prime.

It is not a weakly prime, because it can be changed into another prime (323213117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161606508 + 161606509.

It is an arithmetic number, because the mean of its divisors is an integer number (161606509).

Almost surely, 2^323213017 is an apocalyptic number.

It is an amenable number.

323213017 is a deficient number, since it is larger than the sum of its proper divisors (1).

323213017 is an equidigital number, since it uses as much as digits as its factorization.

323213017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 323213017 is about 17978.1260703111. The cubic root of 323213017 is about 686.2720016879.

The spelling of 323213017 in words is "three hundred twenty-three million, two hundred thirteen thousand, seventeen".