131233143124044 has 96 divisors (see below), whose sum is σ = 366699291000000. Its totient is φ = 40347098707968.

The previous prime is 131233143123919. The next prime is 131233143124087. The reversal of 131233143124044 is 440421341332131.

131233143124044 is a `hidden beast` number, since 1 + 3 + 1 + 2 + 331 + 4 + 312 + 4 + 0 + 4 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35664699 + ... + 39171890.

It is an arithmetic number, because the mean of its divisors is an integer number (3819784281250).

Almost surely, 2^{131233143124044} is an apocalyptic number.

It is an amenable number.

131233143124044 is an abundant number, since it is smaller than the sum of its proper divisors (235466147875956).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131233143124044 is a wasteful number, since it uses less digits than its factorization.

131233143124044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74837864 (or 74837856 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

Adding to 131233143124044 its reverse (440421341332131), we get a palindrome (571654484456175).

The spelling of 131233143124044 in words is "one hundred thirty-one trillion, two hundred thirty-three billion, one hundred forty-three million, one hundred twenty-four thousand, forty-four".