131423543022125 has 16 divisors (see below), whose sum is σ = 164017378836480. Its totient is φ = 105138323427600.

The previous prime is 131423543022097. The next prime is 131423543022151. The reversal of 131423543022125 is 521220345324131.

It is not a de Polignac number, because 131423543022125 - 2³⁴ = 131406363152941 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24400316 + ... + 29295434.

It is an arithmetic number, because the mean of its divisors is an integer number (10251086177280).

Almost surely, 2^{131423543022125} is an apocalyptic number.

It is an amenable number.

131423543022125 is a deficient number, since it is larger than the sum of its proper divisors (32593835814355).

131423543022125 is an equidigital number, since it uses as much as digits as its factorization.

131423543022125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5109917 (or 5109907 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 38.

Adding to 131423543022125 its reverse (521220345324131), we get a palindrome (652643888346256).

The spelling of 131423543022125 in words is "one hundred thirty-one trillion, four hundred twenty-three billion, five hundred forty-three million, twenty-two thousand, one hundred twenty-five".