113030303031 has 24 divisors (see below), whose sum is σ = 166377656016. Its totient is φ = 73917916800.

The previous prime is 113030303021. The next prime is 113030303051. The reversal of 113030303031 is 130303030311.

It is not a de Polignac number, because 113030303031 - 2⁵ = 113030302999 is a prime.

It is a super-2 number, since 2×113030303031² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 113030302995 and 113030303013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113030303021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2939731 + ... + 2977931.

It is an arithmetic number, because the mean of its divisors is an integer number (6932402334).

Almost surely, 2^113030303031 is an apocalyptic number.

113030303031 is a deficient number, since it is larger than the sum of its proper divisors (53347352985).

113030303031 is a wasteful number, since it uses less digits than its factorization.

113030303031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44463 (or 44460 counting only the distinct ones).

The product of its (nonzero) digits is 243, while the sum is 18.

Adding to 113030303031 its reverse (130303030311), we get a palindrome (243333333342).

The spelling of 113030303031 in words is "one hundred thirteen billion, thirty million, three hundred three thousand, thirty-one".