12304230217 has 2 divisors, whose sum is σ = 12304230218. Its totient is φ = 12304230216.

The previous prime is 12304230203. The next prime is 12304230223. The reversal of 12304230217 is 71203240321.

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., 11503849536 + 800380681 = 107256^2 + 28291^2 .

It is a cyclic number.

It is not a de Polignac number, because 12304230217 - 2¹⁹ = 12303705929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12304230191 and 12304230200.

It is not a weakly prime, because it can be changed into another prime (12304233217) 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, 6152115108 + 6152115109.

It is an arithmetic number, because the mean of its divisors is an integer number (6152115109).

Almost surely, 2^12304230217 is an apocalyptic number.

It is an amenable number.

12304230217 is a deficient number, since it is larger than the sum of its proper divisors (1).

12304230217 is an equidigital number, since it uses as much as digits as its factorization.

12304230217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 25.

Adding to 12304230217 its reverse (71203240321), we get a palindrome (83507470538).

The spelling of 12304230217 in words is "twelve billion, three hundred four million, two hundred thirty thousand, two hundred seventeen".