12200323013 has 4 divisors (see below), whose sum is σ = 12200764800. Its totient is φ = 12199881228.

The previous prime is 12200323001. The next prime is 12200323019. The reversal of 12200323013 is 31032300221.

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 not a de Polignac number, because 12200323013 - 2²⁸ = 11931887557 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12200322982 and 12200323000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12200323019) 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, 176495 + ... + 235692.

It is an arithmetic number, because the mean of its divisors is an integer number (3050191200).

Almost surely, 2^12200323013 is an apocalyptic number.

It is an amenable number.

12200323013 is a deficient number, since it is larger than the sum of its proper divisors (441787).

12200323013 is an equidigital number, since it uses as much as digits as its factorization.

12200323013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441786.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 12200323013 its reverse (31032300221), we get a palindrome (43232623234).

The spelling of 12200323013 in words is "twelve billion, two hundred million, three hundred twenty-three thousand, thirteen".