321330211013329 has 4 divisors (see below), whose sum is σ = 367234526872384. Its totient is φ = 275425895154276.

The previous prime is 321330211013321. The next prime is 321330211013389. The reversal of 321330211013329 is 923310112033123.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 321330211013329 - 2³ = 321330211013321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 321330211013294 and 321330211013303.

It is not an unprimeable number, because it can be changed into a prime (321330211013321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22952157929517 + ... + 22952157929530.

It is an arithmetic number, because the mean of its divisors is an integer number (91808631718096).

Almost surely, 2^{321330211013329} is an apocalyptic number.

It is an amenable number.

321330211013329 is a deficient number, since it is larger than the sum of its proper divisors (45904315859055).

321330211013329 is an equidigital number, since it uses as much as digits as its factorization.

321330211013329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45904315859054.

The product of its (nonzero) digits is 17496, while the sum is 34.

The spelling of 321330211013329 in words is "three hundred twenty-one trillion, three hundred thirty billion, two hundred eleven million, thirteen thousand, three hundred twenty-nine".