12213330031313 has 4 divisors (see below), whose sum is σ = 12213364950708. Its totient is φ = 12213295111920.

The previous prime is 12213330031289. The next prime is 12213330031373. The reversal of 12213330031313 is 31313003331221.

12213330031313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7453811847889 + 4759518183424 = 2730167^2 + 2181632^2 .

It is a cyclic number.

It is not a de Polignac number, because 12213330031313 - 2²⁶ = 12213262922449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12213330031373) 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, 16929698 + ... + 17636363.

It is an arithmetic number, because the mean of its divisors is an integer number (3053341237677).

Almost surely, 2^{12213330031313} is an apocalyptic number.

It is an amenable number.

12213330031313 is a deficient number, since it is larger than the sum of its proper divisors (34919395).

12213330031313 is an equidigital number, since it uses as much as digits as its factorization.

12213330031313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34919394.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 12213330031313 its reverse (31313003331221), we get a palindrome (43526333362534).

The spelling of 12213330031313 in words is "twelve trillion, two hundred thirteen billion, three hundred thirty million, thirty-one thousand, three hundred thirteen".