113012310321 has 8 divisors (see below), whose sum is σ = 167425644960. Its totient is φ = 75341540196.

The previous prime is 113012310319. The next prime is 113012310329. The reversal of 113012310321 is 123013210311.

113012310321 is a `hidden beast` number, since 1 + 1 + 30 + 1 + 2 + 310 + 321 = 666.

It is not a de Polignac number, because 113012310321 - 2¹ = 113012310319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 113012310294 and 113012310303.

It is not an unprimeable number, because it can be changed into a prime (113012310329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2092820535 + ... + 2092820588.

It is an arithmetic number, because the mean of its divisors is an integer number (20928205620).

Almost surely, 2^113012310321 is an apocalyptic number.

It is an amenable number.

113012310321 is a deficient number, since it is larger than the sum of its proper divisors (54413334639).

113012310321 is an equidigital number, since it uses as much as digits as its factorization.

113012310321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4185641132 (or 4185641126 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 113012310321 its reverse (123013210311), we get a palindrome (236025520632).

The spelling of 113012310321 in words is "one hundred thirteen billion, twelve million, three hundred ten thousand, three hundred twenty-one".