323211321321 has 8 divisors (see below), whose sum is σ = 492512489664. Its totient is φ = 184692183600.

The previous prime is 323211321283. The next prime is 323211321341. The reversal of 323211321321 is 123123112323.

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

It is not a de Polignac number, because 323211321321 - 2²⁵ = 323177766889 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 323211321291 and 323211321300.

It is not an unprimeable number, because it can be changed into a prime (323211321341) 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, 7695507630 + ... + 7695507671.

It is an arithmetic number, because the mean of its divisors is an integer number (61564061208).

Almost surely, 2^323211321321 is an apocalyptic number.

It is an amenable number.

323211321321 is a deficient number, since it is larger than the sum of its proper divisors (169301168343).

323211321321 is a wasteful number, since it uses less digits than its factorization.

323211321321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15391015311.

The product of its digits is 1296, while the sum is 24.

Adding to 323211321321 its reverse (123123112323), we get a palindrome (446334433644).

The spelling of 323211321321 in words is "three hundred twenty-three billion, two hundred eleven million, three hundred twenty-one thousand, three hundred twenty-one".