315551310356120 has 128 divisors (see below), whose sum is σ = 747536338987200. Its totient is φ = 119762315059200.

The previous prime is 315551310356081. The next prime is 315551310356123. The reversal of 315551310356120 is 21653013155513.

It is a super-2 number, since 2×315551310356120² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315551310356123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8816954 + ... + 26624073.

Almost surely, 2^{315551310356120} is an apocalyptic number.

It is an amenable number.

315551310356120 is an abundant number, since it is smaller than the sum of its proper divisors (431985028631080).

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

315551310356120 is a wasteful number, since it uses less digits than its factorization.

315551310356120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35441229 (or 35441225 counting only the distinct ones).

The product of its (nonzero) digits is 202500, while the sum is 41.

The spelling of 315551310356120 in words is "three hundred fifteen trillion, five hundred fifty-one billion, three hundred ten million, three hundred fifty-six thousand, one hundred twenty".