323107607657 has 16 divisors (see below), whose sum is σ = 328151040000. Its totient is φ = 318105461520.

The previous prime is 323107607593. The next prime is 323107607663. The reversal of 323107607657 is 756706701323.

It is a cyclic number.

It is not a de Polignac number, because 323107607657 - 2⁶ = 323107607593 is a prime.

It is a super-2 number, since 2×323107607657² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (323107607677) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61765232 + ... + 61770462.

It is an arithmetic number, because the mean of its divisors is an integer number (20509440000).

Almost surely, 2^323107607657 is an apocalyptic number.

It is an amenable number.

323107607657 is a deficient number, since it is larger than the sum of its proper divisors (5043432343).

323107607657 is a wasteful number, since it uses less digits than its factorization.

323107607657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8996.

The product of its (nonzero) digits is 1111320, while the sum is 47.

The spelling of 323107607657 in words is "three hundred twenty-three billion, one hundred seven million, six hundred seven thousand, six hundred fifty-seven".