12233220310221 has 4 divisors (see below), whose sum is σ = 16310960413632. Its totient is φ = 8155480206812.

The previous prime is 12233220310211. The next prime is 12233220310231. The reversal of 12233220310221 is 12201302233221.

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 an interprime number because it is at equal distance from previous prime (12233220310211) and next prime (12233220310231).

It is a cyclic number.

It is not a de Polignac number, because 12233220310221 - 2¹⁴ = 12233220293837 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12233220310191 and 12233220310200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12233220310211) 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, 2038870051701 + ... + 2038870051706.

It is an arithmetic number, because the mean of its divisors is an integer number (4077740103408).

Almost surely, 2^{12233220310221} is an apocalyptic number.

It is an amenable number.

12233220310221 is a deficient number, since it is larger than the sum of its proper divisors (4077740103411).

12233220310221 is an equidigital number, since it uses as much as digits as its factorization.

12233220310221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4077740103410.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 12233220310221 its reverse (12201302233221), we get a palindrome (24434522543442).

The spelling of 12233220310221 in words is "twelve trillion, two hundred thirty-three billion, two hundred twenty million, three hundred ten thousand, two hundred twenty-one".