12323232217 has 2 divisors, whose sum is σ = 12323232218. Its totient is φ = 12323232216.

The previous prime is 12323232197. The next prime is 12323232223. The reversal of 12323232217 is 71223232321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12244750336 + 78481881 = 110656^2 + 8859^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12323232217 is a prime.

It is not a weakly prime, because it can be changed into another prime (12323232227) 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, 6161616108 + 6161616109.

It is an arithmetic number, because the mean of its divisors is an integer number (6161616109).

Almost surely, 2^12323232217 is an apocalyptic number.

It is an amenable number.

12323232217 is a deficient number, since it is larger than the sum of its proper divisors (1).

12323232217 is an equidigital number, since it uses as much as digits as its factorization.

12323232217 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 28.

Adding to 12323232217 its reverse (71223232321), we get a palindrome (83546464538).

The spelling of 12323232217 in words is "twelve billion, three hundred twenty-three million, two hundred thirty-two thousand, two hundred seventeen".