323504323 has 2 divisors, whose sum is σ = 323504324. Its totient is φ = 323504322.

The previous prime is 323504287. The next prime is 323504327. The reversal of 323504323 is 323405323.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 323504323 - 2²¹ = 321407171 is a prime.

It is not a weakly prime, because it can be changed into another prime (323504327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161752161 + 161752162.

It is an arithmetic number, because the mean of its divisors is an integer number (161752162).

Almost surely, 2^323504323 is an apocalyptic number.

323504323 is a deficient number, since it is larger than the sum of its proper divisors (1).

323504323 is an equidigital number, since it uses as much as digits as its factorization.

323504323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 25.

The square root of 323504323 is about 17986.2259243011. The cubic root of 323504323 is about 686.4781145931.

Adding to 323504323 its reverse (323405323), we get a palindrome (646909646).

The spelling of 323504323 in words is "three hundred twenty-three million, five hundred four thousand, three hundred twenty-three".