131323020223023 has 12 divisors (see below), whose sum is σ = 189815859122760. Its totient is φ = 87490040702256.

The previous prime is 131323020223013. The next prime is 131323020223067. The reversal of 131323020223023 is 320322020323131.

131323020223023 is a `hidden beast` number, since 1 + 3 + 1 + 32 + 302 + 0 + 22 + 302 + 3 = 666.

It is not a de Polignac number, because 131323020223023 - 2⁸ = 131323020222767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131323020223013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4886606353 + ... + 4886633226.

It is an arithmetic number, because the mean of its divisors is an integer number (15817988260230).

Almost surely, 2^{131323020223023} is an apocalyptic number.

131323020223023 is a deficient number, since it is larger than the sum of its proper divisors (58492838899737).

131323020223023 is a wasteful number, since it uses less digits than its factorization.

131323020223023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9773241078 (or 9773241075 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 131323020223023 its reverse (320322020323131), we get a palindrome (451645040546154).

The spelling of 131323020223023 in words is "one hundred thirty-one trillion, three hundred twenty-three billion, twenty million, two hundred twenty-three thousand, twenty-three".