131300331222321 has 24 divisors (see below), whose sum is σ = 192328590407616. Its totient is φ = 86300083810080.

The previous prime is 131300331222169. The next prime is 131300331222343. The reversal of 131300331222321 is 123222133003131.

131300331222321 is a `hidden beast` number, since 1 + 3 + 1 + 3 + 0 + 0 + 3 + 312 + 22 + 321 = 666.

It is not a de Polignac number, because 131300331222321 - 2¹⁴ = 131300331205937 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (131300331222521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 102300666 + ... + 103576188.

It is an arithmetic number, because the mean of its divisors is an integer number (8013691266984).

Almost surely, 2^{131300331222321} is an apocalyptic number.

It is an amenable number.

131300331222321 is a deficient number, since it is larger than the sum of its proper divisors (61028259185295).

131300331222321 is a wasteful number, since it uses less digits than its factorization.

131300331222321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1436693 (or 1436690 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 131300331222321 its reverse (123222133003131), we get a palindrome (254522464225452).

The spelling of 131300331222321 in words is "one hundred thirty-one trillion, three hundred billion, three hundred thirty-one million, two hundred twenty-two thousand, three hundred twenty-one".