113130333031 has 4 divisors (see below), whose sum is σ = 113200645600. Its totient is φ = 113060020464.

The previous prime is 113130332981. The next prime is 113130333047. The reversal of 113130333031 is 130333031311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 113130333031 - 2¹⁵ = 113130300263 is a prime.

It is a super-3 number, since 3×113130333031³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113130332993 and 113130333011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113130333931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35153871 + ... + 35157088.

It is an arithmetic number, because the mean of its divisors is an integer number (28300161400).

Almost surely, 2^113130333031 is an apocalyptic number.

113130333031 is a deficient number, since it is larger than the sum of its proper divisors (70312569).

113130333031 is an equidigital number, since it uses as much as digits as its factorization.

113130333031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70312568.

The product of its (nonzero) digits is 729, while the sum is 22.

Adding to 113130333031 its reverse (130333031311), we get a palindrome (243463364342).

The spelling of 113130333031 in words is "one hundred thirteen billion, one hundred thirty million, three hundred thirty-three thousand, thirty-one".