131404040223423 has 16 divisors (see below), whose sum is σ = 196298910212736. Its totient is φ = 77486411924640.

The previous prime is 131404040223377. The next prime is 131404040223451. The reversal of 131404040223423 is 324322040404131.

It is not a de Polignac number, because 131404040223423 - 2²⁰ = 131404039174847 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131404040223023) 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, 53810007061 + ... + 53810009502.

It is an arithmetic number, because the mean of its divisors is an integer number (12268681888296).

Almost surely, 2^{131404040223423} is an apocalyptic number.

131404040223423 is a deficient number, since it is larger than the sum of its proper divisors (64894869989313).

131404040223423 is a wasteful number, since it uses less digits than its factorization.

131404040223423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107620016614.

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 131404040223423 its reverse (324322040404131), we get a palindrome (455726080627554).

The spelling of 131404040223423 in words is "one hundred thirty-one trillion, four hundred four billion, forty million, two hundred twenty-three thousand, four hundred twenty-three".