12233323321 has 4 divisors (see below), whose sum is σ = 12233933712. Its totient is φ = 12232712932.

The previous prime is 12233323279. The next prime is 12233323327. The reversal of 12233323321 is 12332333221.

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 12233323321 - 2²¹ = 12231226169 is a prime.

It is a super-2 number, since 2×12233323321² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12233323327) 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, 274075 + ... + 315568.

It is an arithmetic number, because the mean of its divisors is an integer number (3058483428).

Almost surely, 2^12233323321 is an apocalyptic number.

It is an amenable number.

12233323321 is a deficient number, since it is larger than the sum of its proper divisors (610391).

12233323321 is an equidigital number, since it uses as much as digits as its factorization.

12233323321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610390.

The product of its digits is 3888, while the sum is 25.

Adding to 12233323321 its reverse (12332333221), we get a palindrome (24565656542).

The spelling of 12233323321 in words is "twelve billion, two hundred thirty-three million, three hundred twenty-three thousand, three hundred twenty-one".