203323 has 2 divisors, whose sum is σ = 203324. Its totient is φ = 203322.

The previous prime is 203321. The next prime is 203339. The reversal of 203323 is 323302.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 203323 - 2¹ = 203321 is a prime.

Together with 203321, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (203321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101661 + 101662.

It is an arithmetic number, because the mean of its divisors is an integer number (101662).

2²⁰³³²³ is an apocalyptic number.

203323 is a deficient number, since it is larger than the sum of its proper divisors (1).

203323 is an equidigital number, since it uses as much as digits as its factorization.

203323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 13.

The square root of 203323 is about 450.9135172070. The cubic root of 203323 is about 58.8024610629.

Adding to 203323 its reverse (323302), we get a palindrome (526625).

The spelling of 203323 in words is "two hundred three thousand, three hundred twenty-three", and thus it is an iban number.