331221130013323 has 8 divisors (see below), whose sum is σ = 361334105683200. Its totient is φ = 301108481651880.

The previous prime is 331221130013297. The next prime is 331221130013381. The reversal of 331221130013323 is 323310031122133.

It is a happy number.

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 331221130013323 - 2²⁵ = 331221096458891 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 331221130013291 and 331221130013300.

It is not an unprimeable number, because it can be changed into a prime (331221130013393) 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 7 ways as a sum of consecutive naturals, for example, 79708815 + ... + 83761192.

It is an arithmetic number, because the mean of its divisors is an integer number (45166763210400).

Almost surely, 2^{331221130013323} is an apocalyptic number.

331221130013323 is a deficient number, since it is larger than the sum of its proper divisors (30112975669877).

331221130013323 is a wasteful number, since it uses less digits than its factorization.

331221130013323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163654217.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 331221130013323 its reverse (323310031122133), we get a palindrome (654531161135456).

The spelling of 331221130013323 in words is "three hundred thirty-one trillion, two hundred twenty-one billion, one hundred thirty million, thirteen thousand, three hundred twenty-three".