131311013321 has 8 divisors (see below), whose sum is σ = 132622651200. Its totient is φ = 130000082832.

The previous prime is 131311013303. The next prime is 131311013341. The reversal of 131311013321 is 123310113131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131311013321 - 2¹⁴ = 131310996937 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131311013293 and 131311013302.

It is not an unprimeable number, because it can be changed into a prime (131311013341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200255 + ... + 550203.

It is an arithmetic number, because the mean of its divisors is an integer number (16577831400).

Almost surely, 2^131311013321 is an apocalyptic number.

It is an amenable number.

131311013321 is a deficient number, since it is larger than the sum of its proper divisors (1311637879).

131311013321 is a wasteful number, since it uses less digits than its factorization.

131311013321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353695.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 131311013321 its reverse (123310113131), we get a palindrome (254621126452).

The spelling of 131311013321 in words is "one hundred thirty-one billion, three hundred eleven million, thirteen thousand, three hundred twenty-one".