323130440304 has 120 divisors (see below), whose sum is σ = 1069142686560. Its totient is φ = 89139423744.

The previous prime is 323130440279. The next prime is 323130440387. The reversal of 323130440304 is 403044031323.

323130440304 is a `hidden beast` number, since 3 + 2 + 313 + 0 + 4 + 40 + 304 = 666.

It is a super-2 number, since 2×323130440304² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5497767 + ... + 5556230.

It is an arithmetic number, because the mean of its divisors is an integer number (8909522388).

Almost surely, 2^323130440304 is an apocalyptic number.

It is an amenable number.

323130440304 is an abundant number, since it is smaller than the sum of its proper divisors (746012246256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

323130440304 is a wasteful number, since it uses less digits than its factorization.

323130440304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11054047 (or 11054038 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 323130440304 its reverse (403044031323), we get a palindrome (726174471627).

The spelling of 323130440304 in words is "three hundred twenty-three billion, one hundred thirty million, four hundred forty thousand, three hundred four".