131233142022404 has 12 divisors (see below), whose sum is σ = 230823775182924. Its totient is φ = 65283491970144.

The previous prime is 131233142022391. The next prime is 131233142022467. The reversal of 131233142022404 is 404220241332131.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 128465903118400 + 2767238904004 = 11334280^2 + 1663502^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83269759379 + ... + 83269760954.

It is an arithmetic number, because the mean of its divisors is an integer number (19235314598577).

Almost surely, 2^{131233142022404} is an apocalyptic number.

It is an amenable number.

131233142022404 is a deficient number, since it is larger than the sum of its proper divisors (99590633160520).

131233142022404 is a wasteful number, since it uses less digits than its factorization.

131233142022404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166539520534 (or 166539520532 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 131233142022404 its reverse (404220241332131), we get a palindrome (535453383354535).

The spelling of 131233142022404 in words is "one hundred thirty-one trillion, two hundred thirty-three billion, one hundred forty-two million, twenty-two thousand, four hundred four".