321013112034321 has 48 divisors (see below), whose sum is σ = 561102277507200. Its totient is φ = 172644560008704.

The previous prime is 321013112034311. The next prime is 321013112034367. The reversal of 321013112034321 is 123430211310123.

321013112034321 is a `hidden beast` number, since 3 + 2 + 1 + 0 + 1 + 311 + 2 + 0 + 343 + 2 + 1 = 666.

It is not a de Polignac number, because 321013112034321 - 2⁷ = 321013112034193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (321013112034311) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 174707575 + ... + 176535443.

It is an arithmetic number, because the mean of its divisors is an integer number (11689630781400).

Almost surely, 2^{321013112034321} is an apocalyptic number.

It is an amenable number.

321013112034321 is a deficient number, since it is larger than the sum of its proper divisors (240089165472879).

321013112034321 is a wasteful number, since it uses less digits than its factorization.

321013112034321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1991878 (or 1991875 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 321013112034321 its reverse (123430211310123), we get a palindrome (444443323344444).

The spelling of 321013112034321 in words is "three hundred twenty-one trillion, thirteen billion, one hundred twelve million, thirty-four thousand, three hundred twenty-one".