12321300313 has 4 divisors (see below), whose sum is σ = 14081486080. Its totient is φ = 10561114548.

The previous prime is 12321300289. The next prime is 12321300419. The reversal of 12321300313 is 31300312321.

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 a de Polignac number, because none of the positive numbers 2^k-12321300313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12321300113) 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, 880092873 + ... + 880092886.

It is an arithmetic number, because the mean of its divisors is an integer number (3520371520).

Almost surely, 2^12321300313 is an apocalyptic number.

It is an amenable number.

12321300313 is a deficient number, since it is larger than the sum of its proper divisors (1760185767).

12321300313 is an equidigital number, since it uses as much as digits as its factorization.

12321300313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1760185766.

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

Adding to 12321300313 its reverse (31300312321), we get a palindrome (43621612634).

The spelling of 12321300313 in words is "twelve billion, three hundred twenty-one million, three hundred thousand, three hundred thirteen".