312132103031304 has 48 divisors (see below), whose sum is σ = 845361635838720. Its totient is φ = 104043559661280.

The previous prime is 312132103031297. The next prime is 312132103031363. The reversal of 312132103031304 is 403130301231213.

312132103031304 is a `hidden beast` number, since 3 + 1 + 2 + 1 + 321 + 0 + 3 + 0 + 31 + 304 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6181929 + ... + 25738695.

It is an arithmetic number, because the mean of its divisors is an integer number (17611700746640).

Almost surely, 2^{312132103031304} is an apocalyptic number.

It is an amenable number.

312132103031304 is an abundant number, since it is smaller than the sum of its proper divisors (533229532807416).

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

312132103031304 is a wasteful number, since it uses less digits than its factorization.

312132103031304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19778450 (or 19778443 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 312132103031304 its reverse (403130301231213), we get a palindrome (715262404262517).

The spelling of 312132103031304 in words is "three hundred twelve trillion, one hundred thirty-two billion, one hundred three million, thirty-one thousand, three hundred four".