12333043321 has 4 divisors (see below), whose sum is σ = 12388348672. Its totient is φ = 12277737972.

The previous prime is 12333043301. The next prime is 12333043351. The reversal of 12333043321 is 12334033321.

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 12333043321 - 2⁹ = 12333042809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12333043301) 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, 27652341 + ... + 27652786.

It is an arithmetic number, because the mean of its divisors is an integer number (3097087168).

Almost surely, 2^12333043321 is an apocalyptic number.

It is an amenable number.

12333043321 is a deficient number, since it is larger than the sum of its proper divisors (55305351).

12333043321 is an equidigital number, since it uses as much as digits as its factorization.

12333043321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55305350.

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

Adding to 12333043321 its reverse (12334033321), we get a palindrome (24667076642).

The spelling of 12333043321 in words is "twelve billion, three hundred thirty-three million, forty-three thousand, three hundred twenty-one".