321303311223211 has 8 divisors (see below), whose sum is σ = 330361744333824. Its totient is φ = 312264591788160.

The previous prime is 321303311223199. The next prime is 321303311223239. The reversal of 321303311223211 is 112322113303123.

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 321303311223211 - 2¹⁵ = 321303311190443 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 321303311223211.

It is not an unprimeable number, because it can be changed into a prime (321303311223611) 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, 4928385835 + ... + 4928451028.

It is an arithmetic number, because the mean of its divisors is an integer number (41295218041728).

Almost surely, 2^{321303311223211} is an apocalyptic number.

321303311223211 is a deficient number, since it is larger than the sum of its proper divisors (9058433110613).

321303311223211 is an equidigital number, since it uses as much as digits as its factorization.

321303311223211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9856837781.

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 321303311223211 its reverse (112322113303123), we get a palindrome (433625424526334).

The spelling of 321303311223211 in words is "three hundred twenty-one trillion, three hundred three billion, three hundred eleven million, two hundred twenty-three thousand, two hundred eleven".