323803 has 2 divisors, whose sum is σ = 323804. Its totient is φ = 323802.

The previous prime is 323801. The next prime is 323819. The reversal of 323803 is 308323.

It is a weak prime.

It is an emirp because it is prime and its reverse (308323) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 323803 - 2¹ = 323801 is a prime.

Together with 323801, it forms a pair of twin primes.

323803 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (323801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161901 + 161902.

It is an arithmetic number, because the mean of its divisors is an integer number (161902).

2³²³⁸⁰³ is an apocalyptic number.

323803 is a deficient number, since it is larger than the sum of its proper divisors (1).

323803 is an equidigital number, since it uses as much as digits as its factorization.

323803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 323803 is about 569.0369056573. The cubic root of 323803 is about 68.6689314405.

The spelling of 323803 in words is "three hundred twenty-three thousand, eight hundred three".