131320100023 has 16 divisors (see below), whose sum is σ = 150437486080. Its totient is φ = 112292290656.

The previous prime is 131320100003. The next prime is 131320100033. The reversal of 131320100023 is 320001023131.

It is not a de Polignac number, because 131320100023 - 2⁹ = 131320099511 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131320100003) 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, 7760590 + ... + 7777492.

It is an arithmetic number, because the mean of its divisors is an integer number (9402342880).

Almost surely, 2^131320100023 is an apocalyptic number.

131320100023 is a deficient number, since it is larger than the sum of its proper divisors (19117386057).

131320100023 is a wasteful number, since it uses less digits than its factorization.

131320100023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19486.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 131320100023 its reverse (320001023131), we get a palindrome (451321123154).

The spelling of 131320100023 in words is "one hundred thirty-one billion, three hundred twenty million, one hundred thousand, twenty-three".