223303 has 2 divisors, whose sum is σ = 223304. Its totient is φ = 223302.

The previous prime is 223291. The next prime is 223313. The reversal of 223303 is 303322.

223303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 223303 - 2⁹ = 222791 is a prime.

223303 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111651 + 111652.

It is an arithmetic number, because the mean of its divisors is an integer number (111652).

2²²³³⁰³ is an apocalyptic number.

223303 is a deficient number, since it is larger than the sum of its proper divisors (1).

223303 is an equidigital number, since it uses as much as digits as its factorization.

223303 is an odious number, because the sum of its binary digits is odd.

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

The square root of 223303 is about 472.5494683099. The cubic root of 223303 is about 60.6687228435.

Adding to 223303 its reverse (303322), we get a palindrome (526625).

The spelling of 223303 in words is "two hundred twenty-three thousand, three hundred three", and thus it is an iban number.