131023113023223 has 10 divisors (see below), whose sum is σ = 195725884886664. Its totient is φ = 87348742015428.

The previous prime is 131023113023167. The next prime is 131023113023303. The reversal of 131023113023223 is 322320311320131.

131023113023223 is a `hidden beast` number, since 1 + 3 + 1 + 0 + 2 + 31 + 1 + 302 + 322 + 3 = 666.

It is not a de Polignac number, because 131023113023223 - 2¹⁴ = 131023113006839 is a prime.

It is a super-2 number, since 2×131023113023223² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131023113023123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 808784648211 + ... + 808784648372.

Almost surely, 2^{131023113023223} is an apocalyptic number.

131023113023223 is a deficient number, since it is larger than the sum of its proper divisors (64702771863441).

131023113023223 is an equidigital number, since it uses as much as digits as its factorization.

131023113023223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1617569296595 (or 1617569296586 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 131023113023223 its reverse (322320311320131), we get a palindrome (453343424343354).

The spelling of 131023113023223 in words is "one hundred thirty-one trillion, twenty-three billion, one hundred thirteen million, twenty-three thousand, two hundred twenty-three".