131022310310123 has 16 divisors (see below), whose sum is σ = 132394237668000. Its totient is φ = 129654129131520.

The previous prime is 131022310310119. The next prime is 131022310310149. The reversal of 131022310310123 is 321013013220131.

It is a cyclic number.

It is not a de Polignac number, because 131022310310123 - 2² = 131022310310119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131022310310113) 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, 3043540703 + ... + 3043583751.

It is an arithmetic number, because the mean of its divisors is an integer number (8274639854250).

Almost surely, 2^{131022310310123} is an apocalyptic number.

131022310310123 is a deficient number, since it is larger than the sum of its proper divisors (1371927357877).

131022310310123 is a wasteful number, since it uses less digits than its factorization.

131022310310123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85822.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 131022310310123 its reverse (321013013220131), we get a palindrome (452035323530254).

The spelling of 131022310310123 in words is "one hundred thirty-one trillion, twenty-two billion, three hundred ten million, three hundred ten thousand, one hundred twenty-three".