113431403013 has 16 divisors (see below), whose sum is σ = 158059347840. Its totient is φ = 72222269504.

The previous prime is 113431402961. The next prime is 113431403047. The reversal of 113431403013 is 310304134311.

It is a cyclic number.

It is not a de Polignac number, because 113431403013 - 2⁶ = 113431402949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113431403053) 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, 1213698 + ... + 1303811.

It is an arithmetic number, because the mean of its divisors is an integer number (9878709240).

Almost surely, 2^113431403013 is an apocalyptic number.

It is an amenable number.

113431403013 is a deficient number, since it is larger than the sum of its proper divisors (44627944827).

113431403013 is a wasteful number, since it uses less digits than its factorization.

113431403013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2518188.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 113431403013 its reverse (310304134311), we get a palindrome (423735537324).

The spelling of 113431403013 in words is "one hundred thirteen billion, four hundred thirty-one million, four hundred three thousand, thirteen".