113031430031 has 8 divisors (see below), whose sum is σ = 121759804320. Its totient is φ = 104307862752.

The previous prime is 113031429997. The next prime is 113031430049. The reversal of 113031430031 is 130034130311.

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

It is a cyclic number.

It is not a de Polignac number, because 113031430031 - 2³⁰ = 111957688207 is a prime.

It is a super-2 number, since 2×113031430031² (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 = 113031429985 and 113031430012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113031430231) 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, 1152836 + ... + 1247033.

It is an arithmetic number, because the mean of its divisors is an integer number (15219975540).

Almost surely, 2^113031430031 is an apocalyptic number.

113031430031 is a deficient number, since it is larger than the sum of its proper divisors (8728374289).

113031430031 is a wasteful number, since it uses less digits than its factorization.

113031430031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2403505.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 113031430031 its reverse (130034130311), we get a palindrome (243065560342).

The spelling of 113031430031 in words is "one hundred thirteen billion, thirty-one million, four hundred thirty thousand, thirty-one".