131213020204424 has 32 divisors (see below), whose sum is σ = 246621907224000. Its totient is φ = 65447223220032.

The previous prime is 131213020204397. The next prime is 131213020204529. The reversal of 131213020204424 is 424402020312131.

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, 20581082 + ... + 26191734.

It is an arithmetic number, because the mean of its divisors is an integer number (7706934600750).

Almost surely, 2^{131213020204424} is an apocalyptic number.

It is an amenable number.

131213020204424 is a deficient number, since it is larger than the sum of its proper divisors (115408887019576).

131213020204424 is a wasteful number, since it uses less digits than its factorization.

131213020204424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5617757 (or 5617753 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 131213020204424 its reverse (424402020312131), we get a palindrome (555615040516555).

The spelling of 131213020204424 in words is "one hundred thirty-one trillion, two hundred thirteen billion, twenty million, two hundred four thousand, four hundred twenty-four".