12321320023321 has 8 divisors (see below), whose sum is σ = 12330985440384. Its totient is φ = 12311658177840.

The previous prime is 12321320023291. The next prime is 12321320023333. The reversal of 12321320023321 is 12332002312321.

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 12321320023321 - 2⁷ = 12321320023193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12321320023721) 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, 6030480 + ... + 7810846.

It is an arithmetic number, because the mean of its divisors is an integer number (1541373180048).

Almost surely, 2^{12321320023321} is an apocalyptic number.

It is an amenable number.

12321320023321 is a deficient number, since it is larger than the sum of its proper divisors (9665417063).

12321320023321 is a wasteful number, since it uses less digits than its factorization.

12321320023321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1785791.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 12321320023321 its reverse (12332002312321), we get a palindrome (24653322335642).

The spelling of 12321320023321 in words is "twelve trillion, three hundred twenty-one billion, three hundred twenty million, twenty-three thousand, three hundred twenty-one".