323631136324 has 12 divisors (see below), whose sum is σ = 585883953900. Its totient is φ = 156235720928.

The previous prime is 323631136277. The next prime is 323631136351. The reversal of 323631136324 is 423631136323.

It can be written as a sum of positive squares in 2 ways, for example, as 81401796100 + 242229340224 = 285310^2 + 492168^2 .

It is a super-2 number, since 2×323631136324² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1394961679 + ... + 1394961910.

It is an arithmetic number, because the mean of its divisors is an integer number (48823662825).

Almost surely, 2^323631136324 is an apocalyptic number.

It is an amenable number.

323631136324 is a deficient number, since it is larger than the sum of its proper divisors (262252817576).

323631136324 is a wasteful number, since it uses less digits than its factorization.

323631136324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2789923622 (or 2789923620 counting only the distinct ones).

The product of its digits is 139968, while the sum is 37.

Subtracting 323631136324 from its reverse (423631136323), we obtain a palindrome (99999999999).

The spelling of 323631136324 in words is "three hundred twenty-three billion, six hundred thirty-one million, one hundred thirty-six thousand, three hundred twenty-four".