12213321201233 has 4 divisors (see below), whose sum is σ = 12744335166528. Its totient is φ = 11682307235940.

The previous prime is 12213321201197. The next prime is 12213321201239. The reversal of 12213321201233 is 33210212331221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12213321201233 - 2¹⁸ = 12213320939089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12213321201239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 265506982613 + ... + 265506982658.

It is an arithmetic number, because the mean of its divisors is an integer number (3186083791632).

Almost surely, 2^{12213321201233} is an apocalyptic number.

It is an amenable number.

12213321201233 is a deficient number, since it is larger than the sum of its proper divisors (531013965295).

12213321201233 is an equidigital number, since it uses as much as digits as its factorization.

12213321201233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531013965294.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 12213321201233 its reverse (33210212331221), we get a palindrome (45423533532454).

The spelling of 12213321201233 in words is "twelve trillion, two hundred thirteen billion, three hundred twenty-one million, two hundred one thousand, two hundred thirty-three".