131895919023 has 16 divisors (see below), whose sum is σ = 191857631616. Its totient is φ = 79933161440.

The previous prime is 131895918943. The next prime is 131895919093. The reversal of 131895919023 is 320919598131.

It is not a de Polignac number, because 131895919023 - 2²⁶ = 131828810159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131895919093) 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, 724861 + ... + 888377.

It is an arithmetic number, because the mean of its divisors is an integer number (11991101976).

Almost surely, 2^131895919023 is an apocalyptic number.

131895919023 is a deficient number, since it is larger than the sum of its proper divisors (59961712593).

131895919023 is a wasteful number, since it uses less digits than its factorization.

131895919023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187974.

The product of its (nonzero) digits is 524880, while the sum is 51.

The spelling of 131895919023 in words is "one hundred thirty-one billion, eight hundred ninety-five million, nine hundred nineteen thousand, twenty-three".