130331211321 has 16 divisors (see below), whose sum is σ = 174757943360. Its totient is φ = 86396103360.

The previous prime is 130331211317. The next prime is 130331211323. The reversal of 130331211321 is 123112133031.

It is a happy number.

It is not a de Polignac number, because 130331211321 - 2² = 130331211317 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130331211323) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 7038351 + ... + 7056843.

It is an arithmetic number, because the mean of its divisors is an integer number (10922371460).

Almost surely, 2^130331211321 is an apocalyptic number.

It is an amenable number.

130331211321 is a deficient number, since it is larger than the sum of its proper divisors (44426732039).

130331211321 is a wasteful number, since it uses less digits than its factorization.

130331211321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31656.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 130331211321 its reverse (123112133031), we get a palindrome (253443344352).

The spelling of 130331211321 in words is "one hundred thirty billion, three hundred thirty-one million, two hundred eleven thousand, three hundred twenty-one".