12333133321 has 4 divisors (see below), whose sum is σ = 12335670144. Its totient is φ = 12330596500.

The previous prime is 12333133303. The next prime is 12333133333.

12333133321 is nontrivially palindromic in base 10.

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 12333133321 - 2¹¹ = 12333131273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12333133721) 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, 1261105 + ... + 1270846.

It is an arithmetic number, because the mean of its divisors is an integer number (3083917536).

Almost surely, 2^12333133321 is an apocalyptic number.

It is an amenable number.

12333133321 is a deficient number, since it is larger than the sum of its proper divisors (2536823).

12333133321 is an equidigital number, since it uses as much as digits as its factorization.

12333133321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2536822.

The product of its digits is 2916, while the sum is 25.

The spelling of 12333133321 in words is "twelve billion, three hundred thirty-three million, one hundred thirty-three thousand, three hundred twenty-one".