323012329 has 2 divisors, whose sum is σ = 323012330. Its totient is φ = 323012328.

The previous prime is 323012323. The next prime is 323012351. The reversal of 323012329 is 923210323.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 278122329 + 44890000 = 16677^2 + 6700^2 .

It is a cyclic number.

It is not a de Polignac number, because 323012329 - 2¹⁷ = 322881257 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not a weakly prime, because it can be changed into another prime (323012323) 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, 161506164 + 161506165.

It is an arithmetic number, because the mean of its divisors is an integer number (161506165).

Almost surely, 2^323012329 is an apocalyptic number.

It is an amenable number.

323012329 is a deficient number, since it is larger than the sum of its proper divisors (1).

323012329 is an equidigital number, since it uses as much as digits as its factorization.

323012329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 323012329 is about 17972.5437542937. The cubic root of 323012329 is about 686.1299332855.

The spelling of 323012329 in words is "three hundred twenty-three million, twelve thousand, three hundred twenty-nine".