131323233001023 has 48 divisors (see below), whose sum is σ = 230330117272320. Its totient is φ = 70427862643968.

The previous prime is 131323233000997. The next prime is 131323233001039. The reversal of 131323233001023 is 320100332323131.

131323233001023 is a `hidden beast` number, since 1 + 3 + 1 + 3 + 2 + 323 + 300 + 10 + 23 = 666.

It is not a de Polignac number, because 131323233001023 - 2⁹ = 131323233000511 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131323233000023) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 512536890 + ... + 512793047.

It is an arithmetic number, because the mean of its divisors is an integer number (4798544109840).

Almost surely, 2^{131323233001023} is an apocalyptic number.

131323233001023 is a deficient number, since it is larger than the sum of its proper divisors (99006884271297).

131323233001023 is a wasteful number, since it uses less digits than its factorization.

131323233001023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1025330076 (or 1025330073 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 131323233001023 its reverse (320100332323131), we get a palindrome (451423565324154).

The spelling of 131323233001023 in words is "one hundred thirty-one trillion, three hundred twenty-three billion, two hundred thirty-three million, one thousand, twenty-three".