323112203 has 2 divisors, whose sum is σ = 323112204. Its totient is φ = 323112202.

The previous prime is 323112199. The next prime is 323112241. The reversal of 323112203 is 302211323.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 323112203 - 2² = 323112199 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (323111203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161556101 + 161556102.

It is an arithmetic number, because the mean of its divisors is an integer number (161556102).

Almost surely, 2^323112203 is an apocalyptic number.

323112203 is a deficient number, since it is larger than the sum of its proper divisors (1).

323112203 is an equidigital number, since it uses as much as digits as its factorization.

323112203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 323112203 is about 17975.3220555294. The cubic root of 323112203 is about 686.2006421237.

Adding to 323112203 its reverse (302211323), we get a palindrome (625323526).

The spelling of 323112203 in words is "three hundred twenty-three million, one hundred twelve thousand, two hundred three".