12212133330313 has 4 divisors (see below), whose sum is σ = 13956723806080. Its totient is φ = 10467542854548.

The previous prime is 12212133330301. The next prime is 12212133330323. The reversal of 12212133330313 is 31303333121221.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2^k-12212133330313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12212133330323) 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, 872295237873 + ... + 872295237886.

It is an arithmetic number, because the mean of its divisors is an integer number (3489180951520).

Almost surely, 2^{12212133330313} is an apocalyptic number.

It is an amenable number.

12212133330313 is a deficient number, since it is larger than the sum of its proper divisors (1744590475767).

12212133330313 is an equidigital number, since it uses as much as digits as its factorization.

12212133330313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1744590475766.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 12212133330313 its reverse (31303333121221), we get a palindrome (43515466451534).

The spelling of 12212133330313 in words is "twelve trillion, two hundred twelve billion, one hundred thirty-three million, three hundred thirty thousand, three hundred thirteen".