12303303233321 has 2 divisors, whose sum is σ = 12303303233322. Its totient is φ = 12303303233320.

The previous prime is 12303303233281. The next prime is 12303303233323. The reversal of 12303303233321 is 12333230330321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8324315565721 + 3978987667600 = 2885189^2 + 1994740^2 .

It is a cyclic number.

It is not a de Polignac number, because 12303303233321 - 2⁶ = 12303303233257 is a prime.

It is a Sophie Germain prime.

Together with 12303303233323, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (12303303233323) 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 as a sum of consecutive naturals, namely, 6151651616660 + 6151651616661.

It is an arithmetic number, because the mean of its divisors is an integer number (6151651616661).

Almost surely, 2^{12303303233321} is an apocalyptic number.

It is an amenable number.

12303303233321 is a deficient number, since it is larger than the sum of its proper divisors (1).

12303303233321 is an equidigital number, since it uses as much as digits as its factorization.

12303303233321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 29.

Adding to 12303303233321 its reverse (12333230330321), we get a palindrome (24636533563642).

The spelling of 12303303233321 in words is "twelve trillion, three hundred three billion, three hundred three million, two hundred thirty-three thousand, three hundred twenty-one".