113553454521431 has 16 divisors (see below), whose sum is σ = 116665723870080. Its totient is φ = 110443469790240.

The previous prime is 113553454521389. The next prime is 113553454521439. The reversal of 113553454521431 is 134125454355311.

It is a cyclic number.

It is not a de Polignac number, because 113553454521431 - 2³⁸ = 113278576614487 is a prime.

It is a super-2 number, since 2×113553454521431² (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 (113553454521439) 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, 1147569500 + ... + 1147668446.

It is an arithmetic number, because the mean of its divisors is an integer number (7291607741880).

Almost surely, 2^{113553454521431} is an apocalyptic number.

113553454521431 is a deficient number, since it is larger than the sum of its proper divisors (3112269348649).

113553454521431 is an equidigital number, since it uses as much as digits as its factorization.

113553454521431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110174.

The product of its digits is 2160000, while the sum is 47.

The spelling of 113553454521431 in words is "one hundred thirteen trillion, five hundred fifty-three billion, four hundred fifty-four million, five hundred twenty-one thousand, four hundred thirty-one".