115231041631 has 16 divisors (see below), whose sum is σ = 118869457408. Its totient is φ = 111663684000.

The previous prime is 115231041613. The next prime is 115231041637. The reversal of 115231041631 is 136140132511.

It is a cyclic number.

It is not a de Polignac number, because 115231041631 - 2²⁷ = 115096823903 is a prime.

It is a super-2 number, since 2×115231041631² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 115231041631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115231041637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 986761 + ... + 1097341.

It is an arithmetic number, because the mean of its divisors is an integer number (7429341088).

Almost surely, 2^115231041631 is an apocalyptic number.

115231041631 is a deficient number, since it is larger than the sum of its proper divisors (3638415777).

115231041631 is a wasteful number, since it uses less digits than its factorization.

115231041631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110902.

The product of its (nonzero) digits is 2160, while the sum is 28.

The spelling of 115231041631 in words is "one hundred fifteen billion, two hundred thirty-one million, forty-one thousand, six hundred thirty-one".