131320000231023 has 32 divisors (see below), whose sum is σ = 181747240012800. Its totient is φ = 84277803916800.

The previous prime is 131320000231019. The next prime is 131320000231033. The reversal of 131320000231023 is 320132000023131.

It is not a de Polignac number, because 131320000231023 - 2² = 131320000231019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131320000231033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11435008 + ... + 19834298.

It is an arithmetic number, because the mean of its divisors is an integer number (5679601250400).

Almost surely, 2^{131320000231023} is an apocalyptic number.

131320000231023 is a deficient number, since it is larger than the sum of its proper divisors (50427239781777).

131320000231023 is a wasteful number, since it uses less digits than its factorization.

131320000231023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8401023.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 131320000231023 its reverse (320132000023131), we get a palindrome (451452000254154).

The spelling of 131320000231023 in words is "one hundred thirty-one trillion, three hundred twenty billion, two hundred thirty-one thousand, twenty-three".