323340203 has 2 divisors, whose sum is σ = 323340204. Its totient is φ = 323340202.

The previous prime is 323340163. The next prime is 323340239. The reversal of 323340203 is 302043323.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 323340203 - 2¹⁸ = 323078059 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (323340103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161670101 + 161670102.

It is an arithmetic number, because the mean of its divisors is an integer number (161670102).

Almost surely, 2^323340203 is an apocalyptic number.

323340203 is a deficient number, since it is larger than the sum of its proper divisors (1).

323340203 is an equidigital number, since it uses as much as digits as its factorization.

323340203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 20.

The square root of 323340203 is about 17981.6629653656. The cubic root of 323340203 is about 686.3620070814.

Adding to 323340203 its reverse (302043323), we get a palindrome (625383526).

The spelling of 323340203 in words is "three hundred twenty-three million, three hundred forty thousand, two hundred three".