131422234242 has 32 divisors (see below), whose sum is σ = 283081252608. Its totient is φ = 40435042176.

The previous prime is 131422234219. The next prime is 131422234253. The reversal of 131422234242 is 242432224131.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1452358 + ... + 1540190.

It is an arithmetic number, because the mean of its divisors is an integer number (8846289144).

Almost surely, 2^131422234242 is an apocalyptic number.

131422234242 is an abundant number, since it is smaller than the sum of its proper divisors (151659018366).

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

131422234242 is a wasteful number, since it uses less digits than its factorization.

131422234242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107034.

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

Adding to 131422234242 its reverse (242432224131), we get a palindrome (373854458373).

The spelling of 131422234242 in words is "one hundred thirty-one billion, four hundred twenty-two million, two hundred thirty-four thousand, two hundred forty-two".