12323220213 has 8 divisors (see below), whose sum is σ = 16432596576. Its totient is φ = 8214662000.

The previous prime is 12323220193. The next prime is 12323220263. The reversal of 12323220213 is 31202232321.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12323220213 - 2⁸ = 12323219957 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12323220213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12323220263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168483 + ... + 230288.

It is an arithmetic number, because the mean of its divisors is an integer number (2054074572).

Almost surely, 2^12323220213 is an apocalyptic number.

It is an amenable number.

12323220213 is a deficient number, since it is larger than the sum of its proper divisors (4109376363).

12323220213 is a wasteful number, since it uses less digits than its factorization.

12323220213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409075.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 12323220213 its reverse (31202232321), we get a palindrome (43525452534).

The spelling of 12323220213 in words is "twelve billion, three hundred twenty-three million, two hundred twenty thousand, two hundred thirteen".