12320330131013 has 4 divisors (see below), whose sum is σ = 12320337182208. Its totient is φ = 12320323079820.

The previous prime is 12320330130949. The next prime is 12320330131019. The reversal of 12320330131013 is 31013103302321.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 12320330131013 - 2⁶ = 12320330130949 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12320330131013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12320330131019) 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, 1266428 + ... + 5122938.

It is an arithmetic number, because the mean of its divisors is an integer number (3080084295552).

Almost surely, 2^{12320330131013} is an apocalyptic number.

It is an amenable number.

12320330131013 is a deficient number, since it is larger than the sum of its proper divisors (7051195).

12320330131013 is an equidigital number, since it uses as much as digits as its factorization.

12320330131013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7051194.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 12320330131013 its reverse (31013103302321), we get a palindrome (43333433433334).

The spelling of 12320330131013 in words is "twelve trillion, three hundred twenty billion, three hundred thirty million, one hundred thirty-one thousand, thirteen".