113530090931 has 8 divisors (see below), whose sum is σ = 121015101600. Its totient is φ = 106134721408.

The previous prime is 113530090901. The next prime is 113530090937. The reversal of 113530090931 is 139090035311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113530090931 is a prime.

It is a super-2 number, since 2×113530090931² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113530090891 and 113530090900.

It is not an unprimeable number, because it can be changed into a prime (113530090937) 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, 22407671 + ... + 22412736.

It is an arithmetic number, because the mean of its divisors is an integer number (15126887700).

Almost surely, 2^113530090931 is an apocalyptic number.

113530090931 is a deficient number, since it is larger than the sum of its proper divisors (7485010669).

113530090931 is a wasteful number, since it uses less digits than its factorization.

113530090931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44820573.

The product of its (nonzero) digits is 10935, while the sum is 35.

The spelling of 113530090931 in words is "one hundred thirteen billion, five hundred thirty million, ninety thousand, nine hundred thirty-one".