113626431351 has 24 divisors (see below), whose sum is σ = 165486812400. Its totient is φ = 75124970496.

The previous prime is 113626431349. The next prime is 113626431389. The reversal of 113626431351 is 153134626311.

113626431351 is a `hidden beast` number, since 1 + 1 + 3 + 6 + 2 + 643 + 1 + 3 + 5 + 1 = 666.

It is not a de Polignac number, because 113626431351 - 2¹ = 113626431349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113626431551) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 796375 + ... + 928151.

It is an arithmetic number, because the mean of its divisors is an integer number (6895283850).

Almost surely, 2^113626431351 is an apocalyptic number.

113626431351 is a deficient number, since it is larger than the sum of its proper divisors (51860381049).

113626431351 is a wasteful number, since it uses less digits than its factorization.

113626431351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132575 (or 132572 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The spelling of 113626431351 in words is "one hundred thirteen billion, six hundred twenty-six million, four hundred thirty-one thousand, three hundred fifty-one".