312113558160252 has 72 divisors (see below), whose sum is σ = 814408130390400. Its totient is φ = 100681262098560.

The previous prime is 312113558160227. The next prime is 312113558160253. The reversal of 312113558160252 is 252061855311213.

312113558160252 is a `hidden beast` number, since 3 + 1 + 2 + 1 + 1 + 3 + 5 + 581 + 60 + 2 + 5 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 312113558160198 and 312113558160207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312113558160253) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 248855158 + ... + 250106210.

It is an arithmetic number, because the mean of its divisors is an integer number (11311224033200).

Almost surely, 2^{312113558160252} is an apocalyptic number.

It is an amenable number.

312113558160252 is an abundant number, since it is smaller than the sum of its proper divisors (502294572230148).

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

312113558160252 is a wasteful number, since it uses less digits than its factorization.

312113558160252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1474643 (or 1474638 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 45.

The spelling of 312113558160252 in words is "three hundred twelve trillion, one hundred thirteen billion, five hundred fifty-eight million, one hundred sixty thousand, two hundred fifty-two".