131300112100321 has 16 divisors (see below), whose sum is σ = 133559289676800. Its totient is φ = 129042064661328.

The previous prime is 131300112100301. The next prime is 131300112100331. The reversal of 131300112100321 is 123001211003131.

It is a cyclic number.

It is not a de Polignac number, because 131300112100321 - 2⁹ = 131300112099809 is a prime.

It is a super-2 number, since 2×131300112100321² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131300112100301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5372552620 + ... + 5372577058.

It is an arithmetic number, because the mean of its divisors is an integer number (8347455604800).

Almost surely, 2^{131300112100321} is an apocalyptic number.

It is an amenable number.

131300112100321 is a deficient number, since it is larger than the sum of its proper divisors (2259177576479).

131300112100321 is a wasteful number, since it uses less digits than its factorization.

131300112100321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43788.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 131300112100321 its reverse (123001211003131), we get a palindrome (254301323103452).

The spelling of 131300112100321 in words is "one hundred thirty-one trillion, three hundred billion, one hundred twelve million, one hundred thousand, three hundred twenty-one".