323045057 has 2 divisors, whose sum is σ = 323045058. Its totient is φ = 323045056.

The previous prime is 323044979. The next prime is 323045069. The reversal of 323045057 is 750540323.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 213130801 + 109914256 = 14599^2 + 10484^2 .

It is a cyclic number.

It is not a de Polignac number, because 323045057 - 2²⁶ = 255936193 is a prime.

It is not a weakly prime, because it can be changed into another prime (323045357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161522528 + 161522529.

It is an arithmetic number, because the mean of its divisors is an integer number (161522529).

Almost surely, 2^323045057 is an apocalyptic number.

It is an amenable number.

323045057 is a deficient number, since it is larger than the sum of its proper divisors (1).

323045057 is an equidigital number, since it uses as much as digits as its factorization.

323045057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12600, while the sum is 29.

The square root of 323045057 is about 17973.4542311710. The cubic root of 323045057 is about 686.1531056746.

The spelling of 323045057 in words is "three hundred twenty-three million, forty-five thousand, fifty-seven".