323204023 has 2 divisors, whose sum is σ = 323204024. Its totient is φ = 323204022.

The previous prime is 323203987. The next prime is 323204033. The reversal of 323204023 is 320402323.

It is a strong prime.

It is an emirp because it is prime and its reverse (320402323) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-323204023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (323204033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161602011 + 161602012.

It is an arithmetic number, because the mean of its divisors is an integer number (161602012).

Almost surely, 2^323204023 is an apocalyptic number.

323204023 is a deficient number, since it is larger than the sum of its proper divisors (1).

323204023 is an equidigital number, since it uses as much as digits as its factorization.

323204023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 323204023 is about 17977.8759312662. The cubic root of 323204023 is about 686.2656360329.

Adding to 323204023 its reverse (320402323), we get a palindrome (643606346).

The spelling of 323204023 in words is "three hundred twenty-three million, two hundred four thousand, twenty-three".