323041217 has 2 divisors, whose sum is σ = 323041218. Its totient is φ = 323041216.

The previous prime is 323041207. The next prime is 323041231. The reversal of 323041217 is 712140323.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 322238401 + 802816 = 17951^2 + 896^2 .

It is an emirp because it is prime and its reverse (712140323) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-323041217 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 323041192 and 323041201.

It is not a weakly prime, because it can be changed into another prime (323041207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161520608 + 161520609.

It is an arithmetic number, because the mean of its divisors is an integer number (161520609).

Almost surely, 2^323041217 is an apocalyptic number.

It is an amenable number.

323041217 is a deficient number, since it is larger than the sum of its proper divisors (1).

323041217 is an equidigital number, since it uses as much as digits as its factorization.

323041217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 323041217 is about 17973.3474066463. The cubic root of 323041217 is about 686.1503869224.

The spelling of 323041217 in words is "three hundred twenty-three million, forty-one thousand, two hundred seventeen".