323130097 has 2 divisors, whose sum is σ = 323130098. Its totient is φ = 323130096.

The previous prime is 323130089. The next prime is 323130133. The reversal of 323130097 is 790031323.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 314033841 + 9096256 = 17721^2 + 3016^2 .

It is a cyclic number.

It is not a de Polignac number, because 323130097 - 2³ = 323130089 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (323130497) 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, 161565048 + 161565049.

It is an arithmetic number, because the mean of its divisors is an integer number (161565049).

Almost surely, 2^323130097 is an apocalyptic number.

It is an amenable number.

323130097 is a deficient number, since it is larger than the sum of its proper divisors (1).

323130097 is an equidigital number, since it uses as much as digits as its factorization.

323130097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3402, while the sum is 28.

The square root of 323130097 is about 17975.8197865911. The cubic root of 323130097 is about 686.2133091864.

The spelling of 323130097 in words is "three hundred twenty-three million, one hundred thirty thousand, ninety-seven".