12323302217 has 2 divisors, whose sum is σ = 12323302218. Its totient is φ = 12323302216.

The previous prime is 12323302183. The next prime is 12323302231. The reversal of 12323302217 is 71220332321.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11022690121 + 1300612096 = 104989^2 + 36064^2 .

It is a cyclic number.

It is not a de Polignac number, because 12323302217 - 2⁸ = 12323301961 is a prime.

It is not a weakly prime, because it can be changed into another prime (12323302267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6161651108 + 6161651109.

It is an arithmetic number, because the mean of its divisors is an integer number (6161651109).

Almost surely, 2^12323302217 is an apocalyptic number.

It is an amenable number.

12323302217 is a deficient number, since it is larger than the sum of its proper divisors (1).

12323302217 is an equidigital number, since it uses as much as digits as its factorization.

12323302217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 26.

Adding to 12323302217 its reverse (71220332321), we get a palindrome (83543634538).

The spelling of 12323302217 in words is "twelve billion, three hundred twenty-three million, three hundred two thousand, two hundred seventeen".