323123303 has 2 divisors, whose sum is σ = 323123304. Its totient is φ = 323123302.

The previous prime is 323123279. The next prime is 323123321. The reversal of 323123303 is 303321323.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 323123303 - 2¹⁰ = 323122279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (323123363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161561651 + 161561652.

It is an arithmetic number, because the mean of its divisors is an integer number (161561652).

Almost surely, 2^323123303 is an apocalyptic number.

323123303 is a deficient number, since it is larger than the sum of its proper divisors (1).

323123303 is an equidigital number, since it uses as much as digits as its factorization.

323123303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 20.

The square root of 323123303 is about 17975.6308095154. The cubic root of 323123303 is about 686.2084998068.

Adding to 323123303 its reverse (303321323), we get a palindrome (626444626).

The spelling of 323123303 in words is "three hundred twenty-three million, one hundred twenty-three thousand, three hundred three".