113431014405 has 96 divisors (see below), whose sum is σ = 208553619456. Its totient is φ = 56912499072.

The previous prime is 113431014383. The next prime is 113431014409. The reversal of 113431014405 is 504410134311.

113431014405 is a `hidden beast` number, since 113 + 4 + 3 + 101 + 440 + 5 = 666.

It is not a de Polignac number, because 113431014405 - 2¹² = 113431010309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113431014409) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 76486794 + ... + 76488276.

It is an arithmetic number, because the mean of its divisors is an integer number (2172433536).

Almost surely, 2^113431014405 is an apocalyptic number.

113431014405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

113431014405 is a deficient number, since it is larger than the sum of its proper divisors (95122605051).

113431014405 is a wasteful number, since it uses less digits than its factorization.

113431014405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2687 (or 2684 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 113431014405 its reverse (504410134311), we get a palindrome (617841148716).

The spelling of 113431014405 in words is "one hundred thirteen billion, four hundred thirty-one million, fourteen thousand, four hundred five".