12303323321 has 2 divisors, whose sum is σ = 12303323322. Its totient is φ = 12303323320.

The previous prime is 12303323309. The next prime is 12303323353. The reversal of 12303323321 is 12332330321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10533943225 + 1769380096 = 102635^2 + 42064^2 .

It is a cyclic number.

It is not a de Polignac number, because 12303323321 - 2⁶ = 12303323257 is a prime.

It is not a weakly prime, because it can be changed into another prime (12303323371) 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, 6151661660 + 6151661661.

It is an arithmetic number, because the mean of its divisors is an integer number (6151661661).

Almost surely, 2^12303323321 is an apocalyptic number.

It is an amenable number.

12303323321 is a deficient number, since it is larger than the sum of its proper divisors (1).

12303323321 is an equidigital number, since it uses as much as digits as its factorization.

12303323321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 12303323321 its reverse (12332330321), we get a palindrome (24635653642).

The spelling of 12303323321 in words is "twelve billion, three hundred three million, three hundred twenty-three thousand, three hundred twenty-one".