113534534405231 has 4 divisors (see below), whose sum is σ = 113534602466112. Its totient is φ = 113534466344352.

The previous prime is 113534534405221. The next prime is 113534534405267. The reversal of 113534534405231 is 132504435435311.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113534534405231 is a prime.

It is a super-2 number, since 2×113534534405231² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113534534405221) 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, 31463711 + ... + 34886016.

It is an arithmetic number, because the mean of its divisors is an integer number (28383650616528).

Almost surely, 2^{113534534405231} is an apocalyptic number.

113534534405231 is a deficient number, since it is larger than the sum of its proper divisors (68060881).

113534534405231 is an equidigital number, since it uses as much as digits as its factorization.

113534534405231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68060880.

The product of its (nonzero) digits is 1296000, while the sum is 44.

The spelling of 113534534405231 in words is "one hundred thirteen trillion, five hundred thirty-four billion, five hundred thirty-four million, four hundred five thousand, two hundred thirty-one".