12333322213 has 4 divisors (see below), whose sum is σ = 12340970028. Its totient is φ = 12325674400.

The previous prime is 12333322109. The next prime is 12333322241. The reversal of 12333322213 is 31222333321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31222333321 = 331 ⋅94327291.

It can be written as a sum of positive squares in 2 ways, for example, as 5746701249 + 6586620964 = 75807^2 + 81158^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12333322213 is a prime.

It is a super-2 number, since 2×12333322213² (a number of 21 digits) contains 22 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 (12333322513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3821488 + ... + 3824713.

It is an arithmetic number, because the mean of its divisors is an integer number (3085242507).

Almost surely, 2^12333322213 is an apocalyptic number.

It is an amenable number.

12333322213 is a deficient number, since it is larger than the sum of its proper divisors (7647815).

12333322213 is an equidigital number, since it uses as much as digits as its factorization.

12333322213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7647814.

The product of its digits is 3888, while the sum is 25.

Adding to 12333322213 its reverse (31222333321), we get a palindrome (43555655534).

The spelling of 12333322213 in words is "twelve billion, three hundred thirty-three million, three hundred twenty-two thousand, two hundred thirteen".