131312323000023 has 16 divisors (see below), whose sum is σ = 202235021519616. Its totient is φ = 74901859821440.

The previous prime is 131312323000013. The next prime is 131312323000081. The reversal of 131312323000023 is 320000323213131.

It is a cyclic number.

It is not a de Polignac number, because 131312323000023 - 2¹² = 131312322995927 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131312322999957 and 131312323000002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131312323000013) 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, 117034155411 + ... + 117034156532.

It is an arithmetic number, because the mean of its divisors is an integer number (12639688844976).

Almost surely, 2^{131312323000023} is an apocalyptic number.

131312323000023 is a deficient number, since it is larger than the sum of its proper divisors (70922698519593).

131312323000023 is a wasteful number, since it uses less digits than its factorization.

131312323000023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234068311974.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 131312323000023 its reverse (320000323213131), we get a palindrome (451312646213154).

The spelling of 131312323000023 in words is "one hundred thirty-one trillion, three hundred twelve billion, three hundred twenty-three million, twenty-three", and thus it is an aban number.