323412043217 has 2 divisors, whose sum is σ = 323412043218. Its totient is φ = 323412043216.

The previous prime is 323412043121. The next prime is 323412043243. The reversal of 323412043217 is 712340214323.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 323341214161 + 70829056 = 568631^2 + 8416^2 .

It is an emirp because it is prime and its reverse (712340214323) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 323412043217 - 2¹⁰ = 323412042193 is a prime.

It is not a weakly prime, because it can be changed into another prime (323412063217) 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, 161706021608 + 161706021609.

It is an arithmetic number, because the mean of its divisors is an integer number (161706021609).

Almost surely, 2^323412043217 is an apocalyptic number.

It is an amenable number.

323412043217 is a deficient number, since it is larger than the sum of its proper divisors (1).

323412043217 is an equidigital number, since it uses as much as digits as its factorization.

323412043217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 32.

The spelling of 323412043217 in words is "three hundred twenty-three billion, four hundred twelve million, forty-three thousand, two hundred seventeen".