323023302209 has 2 divisors, whose sum is σ = 323023302210. Its totient is φ = 323023302208.

The previous prime is 323023302193. The next prime is 323023302221. The reversal of 323023302209 is 902203320323.

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., 318276505600 + 4746796609 = 564160^2 + 68897^2 .

It is an emirp because it is prime and its reverse (902203320323) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 323023302209 - 2⁴ = 323023302193 is a prime.

It is not a weakly prime, because it can be changed into another prime (323023302409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161511651104 + 161511651105.

It is an arithmetic number, because the mean of its divisors is an integer number (161511651105).

Almost surely, 2^323023302209 is an apocalyptic number.

It is an amenable number.

323023302209 is a deficient number, since it is larger than the sum of its proper divisors (1).

323023302209 is an equidigital number, since it uses as much as digits as its factorization.

323023302209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 29.

The spelling of 323023302209 in words is "three hundred twenty-three billion, twenty-three million, three hundred two thousand, two hundred nine".