115231233340031 has 4 divisors (see below), whose sum is σ = 115231337895864. Its totient is φ = 115231128784200.

The previous prime is 115231233340021. The next prime is 115231233340033. The reversal of 115231233340031 is 130043332132511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 115231233340031 - 2⁶ = 115231233339967 is a prime.

It is a super-2 number, since 2×115231233340031² (a number of 29 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 115231233340031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115231233340033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50606960 + ... + 52834901.

It is an arithmetic number, because the mean of its divisors is an integer number (28807834473966).

Almost surely, 2^{115231233340031} is an apocalyptic number.

115231233340031 is a deficient number, since it is larger than the sum of its proper divisors (104555833).

115231233340031 is a wasteful number, since it uses less digits than its factorization.

115231233340031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104555832.

The product of its (nonzero) digits is 19440, while the sum is 32.

Adding to 115231233340031 its reverse (130043332132511), we get a palindrome (245274565472542).

The spelling of 115231233340031 in words is "one hundred fifteen trillion, two hundred thirty-one billion, two hundred thirty-three million, three hundred forty thousand, thirty-one".