12233321320013 has 4 divisors (see below), whose sum is σ = 12241882078140. Its totient is φ = 12224760561888.

The previous prime is 12233321319943. The next prime is 12233321320043. The reversal of 12233321320013 is 31002312333221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6798440893924 + 5434880426089 = 2607382^2 + 2331283^2 .

It is a cyclic number.

It is not a de Polignac number, because 12233321320013 - 2⁸ = 12233321319757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12233321320043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4280376920 + ... + 4280379777.

It is an arithmetic number, because the mean of its divisors is an integer number (3060470519535).

Almost surely, 2^{12233321320013} is an apocalyptic number.

It is an amenable number.

12233321320013 is a deficient number, since it is larger than the sum of its proper divisors (8560758127).

12233321320013 is an equidigital number, since it uses as much as digits as its factorization.

12233321320013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8560758126.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 12233321320013 its reverse (31002312333221), we get a palindrome (43235633653234).

The spelling of 12233321320013 in words is "twelve trillion, two hundred thirty-three billion, three hundred twenty-one million, three hundred twenty thousand, thirteen".