131301324424 has 16 divisors (see below), whose sum is σ = 246728699100. Its totient is φ = 65507004672.

The previous prime is 131301324419. The next prime is 131301324449. The reversal of 131301324424 is 424423103131.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 114887102500 + 16414221924 = 338950^2 + 128118^2 .

It is a junction number, because it is equal to n+sod(n) for n = 131301324392 and 131301324401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17953309 + ... + 17960620.

Almost surely, 2^131301324424 is an apocalyptic number.

It is an amenable number.

131301324424 is a deficient number, since it is larger than the sum of its proper divisors (115427374676).

131301324424 is a wasteful number, since it uses less digits than its factorization.

131301324424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35914392 (or 35914388 counting only the distinct ones).

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

Adding to 131301324424 its reverse (424423103131), we get a palindrome (555724427555).

The spelling of 131301324424 in words is "one hundred thirty-one billion, three hundred one million, three hundred twenty-four thousand, four hundred twenty-four".