12333122213 has 4 divisors (see below), whose sum is σ = 12333401388. Its totient is φ = 12332843040.

The previous prime is 12333122189. The next prime is 12333122287. The reversal of 12333122213 is 31222133321.

12333122213 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 8564021764 + 3769100449 = 92542^2 + 61393^2 .

It is a cyclic number.

It is not a de Polignac number, because 12333122213 - 2²⁸ = 12064686757 is a prime.

It is a super-3 number, since 3×12333122213³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12333122293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57056 + ... + 167097.

It is an arithmetic number, because the mean of its divisors is an integer number (3083350347).

Almost surely, 2^12333122213 is an apocalyptic number.

It is an amenable number.

12333122213 is a deficient number, since it is larger than the sum of its proper divisors (279175).

12333122213 is an equidigital number, since it uses as much as digits as its factorization.

12333122213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279174.

The product of its digits is 1296, while the sum is 23.

Adding to 12333122213 its reverse (31222133321), we get a palindrome (43555255534).

The spelling of 12333122213 in words is "twelve billion, three hundred thirty-three million, one hundred twenty-two thousand, two hundred thirteen".