130513831056 has 60 divisors (see below), whose sum is σ = 417437097792. Its totient is φ = 37289665728.

The previous prime is 130513831051. The next prime is 130513831067. The reversal of 130513831056 is 650138315031.

130513831056 is a `hidden beast` number, since 1 + 3 + 0 + 513 + 83 + 10 + 56 = 666.

130513831056 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×130513831056² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 130513831056.

It is not an unprimeable number, because it can be changed into a prime (130513831051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64737996 + ... + 64740011.

Almost surely, 2^130513831056 is an apocalyptic number.

130513831056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

130513831056 is an abundant number, since it is smaller than the sum of its proper divisors (286923266736).

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

130513831056 is a wasteful number, since it uses less digits than its factorization.

130513831056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129478028 (or 129478019 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The spelling of 130513831056 in words is "one hundred thirty billion, five hundred thirteen million, eight hundred thirty-one thousand, fifty-six".