323608403 has 2 divisors, whose sum is σ = 323608404. Its totient is φ = 323608402.

The previous prime is 323608391. The next prime is 323608421. The reversal of 323608403 is 304806323.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 323608403 - 2⁸ = 323608147 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (323608423) 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, 161804201 + 161804202.

It is an arithmetic number, because the mean of its divisors is an integer number (161804202).

Almost surely, 2^323608403 is an apocalyptic number.

323608403 is a deficient number, since it is larger than the sum of its proper divisors (1).

323608403 is an equidigital number, since it uses as much as digits as its factorization.

323608403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 323608403 is about 17989.1190167835. The cubic root of 323608403 is about 686.5517261609.

The spelling of 323608403 in words is "three hundred twenty-three million, six hundred eight thousand, four hundred three".