113533764543031 has 12 divisors (see below), whose sum is σ = 132142019394000. Its totient is φ = 97261506881280.

The previous prime is 113533764543019. The next prime is 113533764543071. The reversal of 113533764543031 is 130345467335311.

It is not a de Polignac number, because 113533764543031 - 2¹⁷ = 113533764411959 is a prime.

It is a super-2 number, since 2×113533764543031² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113533764543071) 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, 632628906 + ... + 632808343.

It is an arithmetic number, because the mean of its divisors is an integer number (11011834949500).

Almost surely, 2^{113533764543031} is an apocalyptic number.

113533764543031 is a deficient number, since it is larger than the sum of its proper divisors (18608254850969).

113533764543031 is a wasteful number, since it uses less digits than its factorization.

113533764543031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1265439094 (or 1265439087 counting only the distinct ones).

The product of its (nonzero) digits is 4082400, while the sum is 49.

The spelling of 113533764543031 in words is "one hundred thirteen trillion, five hundred thirty-three billion, seven hundred sixty-four million, five hundred forty-three thousand, thirty-one".