321022340121321 has 12 divisors (see below), whose sum is σ = 463742235798660. Its totient is φ = 213994908767520.

The previous prime is 321022340121311. The next prime is 321022340121359. The reversal of 321022340121321 is 123121043220123.

321022340121321 is a `hidden beast` number, since 3 + 2 + 1 + 0 + 2 + 23 + 401 + 213 + 21 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 316042350656400 + 4979989464921 = 17777580^2 + 2231589^2 .

It is not a de Polignac number, because 321022340121321 - 2¹⁴ = 321022340104937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (321022340121311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1665285490 + ... + 1665478251.

It is an arithmetic number, because the mean of its divisors is an integer number (38645186316555).

Almost surely, 2^{321022340121321} is an apocalyptic number.

It is an amenable number.

321022340121321 is a deficient number, since it is larger than the sum of its proper divisors (142719895677339).

321022340121321 is a wasteful number, since it uses less digits than its factorization.

321022340121321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3330774456 (or 3330774453 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 321022340121321 its reverse (123121043220123), we get a palindrome (444143383341444).

The spelling of 321022340121321 in words is "three hundred twenty-one trillion, twenty-two billion, three hundred forty million, one hundred twenty-one thousand, three hundred twenty-one".