131402242023042 has 16 divisors (see below), whose sum is σ = 271866707634240. Its totient is φ = 42290376742992.

The previous prime is 131402242023007. The next prime is 131402242023049. The reversal of 131402242023042 is 240320242204131.

It is not an unprimeable number, because it can be changed into a prime (131402242023049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 377592649318 + ... + 377592649665.

It is an arithmetic number, because the mean of its divisors is an integer number (16991669227140).

Almost surely, 2^{131402242023042} is an apocalyptic number.

131402242023042 is an abundant number, since it is smaller than the sum of its proper divisors (140464465611198).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131402242023042 is a wasteful number, since it uses less digits than its factorization.

131402242023042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755185299017.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 131402242023042 its reverse (240320242204131), we get a palindrome (371722484227173).

The spelling of 131402242023042 in words is "one hundred thirty-one trillion, four hundred two billion, two hundred forty-two million, twenty-three thousand, forty-two".