321013321329 has 8 divisors (see below), whose sum is σ = 430890364800. Its totient is φ = 212572579376.

The previous prime is 321013321327. The next prime is 321013321337. The reversal of 321013321329 is 923123310123.

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 321013321329 - 2¹ = 321013321327 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 321013321296 and 321013321305.

It is not an unprimeable number, because it can be changed into a prime (321013321327) 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, 359074857 + ... + 359075750.

It is an arithmetic number, because the mean of its divisors is an integer number (53861295600).

Almost surely, 2^321013321329 is an apocalyptic number.

It is an amenable number.

321013321329 is a deficient number, since it is larger than the sum of its proper divisors (109877043471).

321013321329 is a wasteful number, since it uses less digits than its factorization.

321013321329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718150759.

The product of its (nonzero) digits is 5832, while the sum is 30.

The spelling of 321013321329 in words is "three hundred twenty-one billion, thirteen million, three hundred twenty-one thousand, three hundred twenty-nine".