131110321321023 has 32 divisors (see below), whose sum is σ = 192863268041472. Its totient is φ = 78566528160000.

The previous prime is 131110321321003. The next prime is 131110321321097. The reversal of 131110321321023 is 320123123011131.

It is not a de Polignac number, because 131110321321023 - 2²⁰ = 131110320272447 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131110321320984 and 131110321321002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131110321321003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56634736 + ... + 58904277.

It is an arithmetic number, because the mean of its divisors is an integer number (6026977126296).

Almost surely, 2^{131110321321023} is an apocalyptic number.

131110321321023 is a deficient number, since it is larger than the sum of its proper divisors (61752946720449).

131110321321023 is a wasteful number, since it uses less digits than its factorization.

131110321321023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115539415.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 131110321321023 its reverse (320123123011131), we get a palindrome (451233444332154).

The spelling of 131110321321023 in words is "one hundred thirty-one trillion, one hundred ten billion, three hundred twenty-one million, three hundred twenty-one thousand, twenty-three".