323208348289 has 2 divisors, whose sum is σ = 323208348290. Its totient is φ = 323208348288.

The previous prime is 323208348271. The next prime is 323208348299. The reversal of 323208348289 is 982843802323.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 311481191025 + 11727157264 = 558105^2 + 108292^2 .

It is a cyclic number.

It is not a de Polignac number, because 323208348289 - 2³⁵ = 288848609921 is a prime.

It is not a weakly prime, because it can be changed into another prime (323208348299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161604174144 + 161604174145.

It is an arithmetic number, because the mean of its divisors is an integer number (161604174145).

Almost surely, 2^323208348289 is an apocalyptic number.

It is an amenable number.

323208348289 is a deficient number, since it is larger than the sum of its proper divisors (1).

323208348289 is an equidigital number, since it uses as much as digits as its factorization.

323208348289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3981312, while the sum is 52.

The spelling of 323208348289 in words is "three hundred twenty-three billion, two hundred eight million, three hundred forty-eight thousand, two hundred eighty-nine".