12320013300013 has 4 divisors (see below), whose sum is σ = 12320245058688. Its totient is φ = 12319781541340.

The previous prime is 12320013299977. The next prime is 12320013300031. The reversal of 12320013300013 is 31000331002321.

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 12320013300013 - 2¹⁷ = 12320013168941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12320013307013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115799581 + ... + 115905922.

It is an arithmetic number, because the mean of its divisors is an integer number (3080061264672).

Almost surely, 2^{12320013300013} is an apocalyptic number.

It is an amenable number.

12320013300013 is a deficient number, since it is larger than the sum of its proper divisors (231758675).

12320013300013 is an equidigital number, since it uses as much as digits as its factorization.

12320013300013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231758674.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 12320013300013 its reverse (31000331002321), we get a palindrome (43320344302334).

The spelling of 12320013300013 in words is "twelve trillion, three hundred twenty billion, thirteen million, three hundred thousand, thirteen".