113513310620 has 24 divisors (see below), whose sum is σ = 238394094624. Its totient is φ = 45402249536.

The previous prime is 113513310601. The next prime is 113513310623. The reversal of 113513310620 is 26013315311.

It is a self number, because there is not a number n which added to its sum of digits gives 113513310620.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113513310623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123182 + ... + 492138.

It is an arithmetic number, because the mean of its divisors is an integer number (9933087276).

Almost surely, 2^113513310620 is an apocalyptic number.

113513310620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113513310620 is an abundant number, since it is smaller than the sum of its proper divisors (124880784004).

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

113513310620 is a wasteful number, since it uses less digits than its factorization.

113513310620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384349 (or 384347 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 26.

Adding to 113513310620 its reverse (26013315311), we get a palindrome (139526625931).

The spelling of 113513310620 in words is "one hundred thirteen billion, five hundred thirteen million, three hundred ten thousand, six hundred twenty".