12333443313 has 4 divisors (see below), whose sum is σ = 16444591088. Its totient is φ = 8222295540.

The previous prime is 12333443303. The next prime is 12333443327. The reversal of 12333443313 is 31334433321.

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 not a de Polignac number, because 12333443313 - 2¹⁴ = 12333426929 is a prime.

It is a super-2 number, since 2×12333443313² (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 (12333443303) 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, 2055573883 + ... + 2055573888.

It is an arithmetic number, because the mean of its divisors is an integer number (4111147772).

Almost surely, 2^12333443313 is an apocalyptic number.

It is an amenable number.

12333443313 is a deficient number, since it is larger than the sum of its proper divisors (4111147775).

12333443313 is an equidigital number, since it uses as much as digits as its factorization.

12333443313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4111147774.

The product of its digits is 23328, while the sum is 30.

Adding to 12333443313 its reverse (31334433321), we get a palindrome (43667876634).

The spelling of 12333443313 in words is "twelve billion, three hundred thirty-three million, four hundred forty-three thousand, three hundred thirteen".