113453253013 has 12 divisors (see below), whose sum is σ = 118621508320. Its totient is φ = 108501254136.

The previous prime is 113453252993. The next prime is 113453253079. The reversal of 113453253013 is 310352354311.

It is a happy number.

It is not a de Polignac number, because 113453253013 - 2²¹ = 113451155861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113453253083) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3625528 + ... + 3656686.

Almost surely, 2^113453253013 is an apocalyptic number.

It is an amenable number.

113453253013 is a deficient number, since it is larger than the sum of its proper divisors (5168255307).

113453253013 is an equidigital number, since it uses as much as digits as its factorization.

113453253013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38088 (or 38065 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 31.

The spelling of 113453253013 in words is "one hundred thirteen billion, four hundred fifty-three million, two hundred fifty-three thousand, thirteen".