923371256131 has 16 divisors (see below), whose sum is σ = 987303043584. Its totient is φ = 860510012544.

The previous prime is 923371256057. The next prime is 923371256221. The reversal of 923371256131 is 131652173329.

It is not a de Polignac number, because 923371256131 - 2¹⁵ = 923371223363 is a prime.

It is a super-2 number, since 2×923371256131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (923371236131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16226130 + ... + 16282936.

It is an arithmetic number, because the mean of its divisors is an integer number (61706440224).

Almost surely, 2^923371256131 is an apocalyptic number.

923371256131 is a deficient number, since it is larger than the sum of its proper divisors (63931787453).

923371256131 is a wasteful number, since it uses less digits than its factorization.

923371256131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66210.

The product of its digits is 204120, while the sum is 43.

The spelling of 923371256131 in words is "nine hundred twenty-three billion, three hundred seventy-one million, two hundred fifty-six thousand, one hundred thirty-one".