323264463631 has 4 divisors (see below), whose sum is σ = 323279479600. Its totient is φ = 323249447664.

The previous prime is 323264463593. The next prime is 323264463703. The reversal of 323264463631 is 136364462323.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 323264463631 - 2²⁷ = 323130245903 is a prime.

It is a super-2 number, since 2×323264463631² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323264463031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7475646 + ... + 7518763.

It is an arithmetic number, because the mean of its divisors is an integer number (80819869900).

Almost surely, 2^323264463631 is an apocalyptic number.

323264463631 is a deficient number, since it is larger than the sum of its proper divisors (15015969).

323264463631 is a wasteful number, since it uses less digits than its factorization.

323264463631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15015968.

The product of its digits is 1119744, while the sum is 43.

The spelling of 323264463631 in words is "three hundred twenty-three billion, two hundred sixty-four million, four hundred sixty-three thousand, six hundred thirty-one".