113313123133031 has 16 divisors (see below), whose sum is σ = 119633748648960. Its totient is φ = 107028190442880.

The previous prime is 113313123133009. The next prime is 113313123133033. The reversal of 113313123133031 is 130331321313311.

It is a cyclic number.

It is not a de Polignac number, because 113313123133031 - 2¹⁰ = 113313123132007 is a prime.

It is a super-2 number, since 2×113313123133031² (a number of 29 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 = 113313123132985 and 113313123133003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113313123133033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 304001066 + ... + 304373576.

It is an arithmetic number, because the mean of its divisors is an integer number (7477109290560).

Almost surely, 2^{113313123133031} is an apocalyptic number.

113313123133031 is a deficient number, since it is larger than the sum of its proper divisors (6320625515929).

113313123133031 is a wasteful number, since it uses less digits than its factorization.

113313123133031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420374.

The product of its (nonzero) digits is 4374, while the sum is 29.

Adding to 113313123133031 its reverse (130331321313311), we get a palindrome (243644444446342).

The spelling of 113313123133031 in words is "one hundred thirteen trillion, three hundred thirteen billion, one hundred twenty-three million, one hundred thirty-three thousand, thirty-one".