113013113320 has 32 divisors (see below), whose sum is σ = 257762792520. Its totient is φ = 44585994240.

The previous prime is 113013113299. The next prime is 113013113321. The reversal of 113013113320 is 23311310311.

It can be written as a sum of positive squares in 4 ways, for example, as 82751727556 + 30261385764 = 287666^2 + 173958^2 .

It is a super-2 number, since 2×113013113320² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (113013113321) 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, 19348641 + ... + 19354480.

Almost surely, 2^113013113320 is an apocalyptic number.

113013113320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113013113320 is an abundant number, since it is smaller than the sum of its proper divisors (144749679200).

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

113013113320 is a wasteful number, since it uses less digits than its factorization.

113013113320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38703205 (or 38703201 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 113013113320 its reverse (23311310311), we get a palindrome (136324423631).

The spelling of 113013113320 in words is "one hundred thirteen billion, thirteen million, one hundred thirteen thousand, three hundred twenty".