12213310022321 has 16 divisors (see below), whose sum is σ = 12938519328768. Its totient is φ = 11488855488000.

The previous prime is 12213310022317. The next prime is 12213310022351. The reversal of 12213310022321 is 12322001331221.

It is a cyclic number.

It is not a de Polignac number, because 12213310022321 - 2² = 12213310022317 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12213310022351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 321798896 + ... + 321836846.

It is an arithmetic number, because the mean of its divisors is an integer number (808657458048).

Almost surely, 2^{12213310022321} is an apocalyptic number.

It is an amenable number.

12213310022321 is a deficient number, since it is larger than the sum of its proper divisors (725209306447).

12213310022321 is a wasteful number, since it uses less digits than its factorization.

12213310022321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47392.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 12213310022321 its reverse (12322001331221), we get a palindrome (24535311353542).

The spelling of 12213310022321 in words is "twelve trillion, two hundred thirteen billion, three hundred ten million, twenty-two thousand, three hundred twenty-one".