315453031055212 has 72 divisors (see below), whose sum is σ = 577217012024576. Its totient is φ = 150764540667552.

The previous prime is 315453031055191. The next prime is 315453031055221. The reversal of 315453031055212 is 212550130354513.

It is a super-2 number, since 2×315453031055212² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4051346593 + ... + 4051424455.

Almost surely, 2^{315453031055212} is an apocalyptic number.

It is an amenable number.

315453031055212 is a deficient number, since it is larger than the sum of its proper divisors (261763980969364).

315453031055212 is a wasteful number, since it uses less digits than its factorization.

315453031055212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88667 (or 88618 counting only the distinct ones).

The product of its (nonzero) digits is 270000, while the sum is 40.

The spelling of 315453031055212 in words is "three hundred fifteen trillion, four hundred fifty-three billion, thirty-one million, fifty-five thousand, two hundred twelve".