131142332422 has 16 divisors (see below), whose sum is σ = 199980262944. Its totient is φ = 64482696000.

The previous prime is 131142332359. The next prime is 131142332479. The reversal of 131142332422 is 224233241131.

It is a super-2 number, since 2×131142332422² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 483922 + ... + 704602.

It is an arithmetic number, because the mean of its divisors is an integer number (12498766434).

Almost surely, 2^131142332422 is an apocalyptic number.

131142332422 is a deficient number, since it is larger than the sum of its proper divisors (68837930522).

131142332422 is a wasteful number, since it uses less digits than its factorization.

131142332422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225615.

The product of its digits is 6912, while the sum is 28.

Adding to 131142332422 its reverse (224233241131), we get a palindrome (355375573553).

The spelling of 131142332422 in words is "one hundred thirty-one billion, one hundred forty-two million, three hundred thirty-two thousand, four hundred twenty-two".