323112030102209 has 2 divisors, whose sum is σ = 323112030102210. Its totient is φ = 323112030102208.

The previous prime is 323112030102203. The next prime is 323112030102241. The reversal of 323112030102209 is 902201030211323.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 212822231511184 + 110289798591025 = 14588428^2 + 10501895^2 .

It is a cyclic number.

It is not a de Polignac number, because 323112030102209 - 2⁴⁰ = 322012518474433 is a prime.

It is not a weakly prime, because it can be changed into another prime (323112030102203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161556015051104 + 161556015051105.

It is an arithmetic number, because the mean of its divisors is an integer number (161556015051105).

Almost surely, 2^{323112030102209} is an apocalyptic number.

It is an amenable number.

323112030102209 is a deficient number, since it is larger than the sum of its proper divisors (1).

323112030102209 is an equidigital number, since it uses as much as digits as its factorization.

323112030102209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 29.

The spelling of 323112030102209 in words is "three hundred twenty-three trillion, one hundred twelve billion, thirty million, one hundred two thousand, two hundred nine".