312340318856532 has 36 divisors (see below), whose sum is σ = 800342354336980. Its totient is φ = 102687228116352.

The previous prime is 312340318856507. The next prime is 312340318856551. The reversal of 312340318856532 is 235658813043213.

312340318856532 is a `hidden beast` number, since 3 + 1 + 2 + 3 + 40 + 3 + 1 + 8 + 8 + 565 + 32 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 150795354575376 + 161544964281156 = 12279876^2 + 12710034^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59425476607 + ... + 59425481862.

Almost surely, 2^{312340318856532} is an apocalyptic number.

It is an amenable number.

312340318856532 is an abundant number, since it is smaller than the sum of its proper divisors (488002035480448).

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

312340318856532 is a wasteful number, since it uses less digits than its factorization.

312340318856532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118850958552 (or 118850958547 counting only the distinct ones).

The product of its (nonzero) digits is 12441600, while the sum is 54.

The spelling of 312340318856532 in words is "three hundred twelve trillion, three hundred forty billion, three hundred eighteen million, eight hundred fifty-six thousand, five hundred thirty-two".