312323012032 has 56 divisors (see below), whose sum is σ = 639931371392. Its totient is φ = 151083187200.

The previous prime is 312323012017. The next prime is 312323012041. The reversal of 312323012032 is 230210323213.

It is a junction number, because it is equal to n+sod(n) for n = 312323011994 and 312323012012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8101282 + ... + 8139742.

Almost surely, 2^312323012032 is an apocalyptic number.

312323012032 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

312323012032 is an abundant number, since it is smaller than the sum of its proper divisors (327608359360).

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

312323012032 is a wasteful number, since it uses less digits than its factorization.

312323012032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42597 (or 42587 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 312323012032 its reverse (230210323213), we get a palindrome (542533335245).

The spelling of 312323012032 in words is "three hundred twelve billion, three hundred twenty-three million, twelve thousand, thirty-two".