315031214552 has 16 divisors (see below), whose sum is σ = 597320422200. Its totient is φ = 155745768640.

The previous prime is 315031214527. The next prime is 315031214569. The reversal of 315031214552 is 255412130513.

It is a super-2 number, since 2×315031214552² (a number of 24 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 221229074 + ... + 221230497.

Almost surely, 2^315031214552 is an apocalyptic number.

It is an amenable number.

315031214552 is a deficient number, since it is larger than the sum of its proper divisors (282289207648).

315031214552 is a wasteful number, since it uses less digits than its factorization.

315031214552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442459666 (or 442459662 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

The spelling of 315031214552 in words is "three hundred fifteen billion, thirty-one million, two hundred fourteen thousand, five hundred fifty-two".