903223 has 2 divisors, whose sum is σ = 903224. Its totient is φ = 903222.

The previous prime is 903211. The next prime is 903251. The reversal of 903223 is 322309.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-903223 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 903223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (903323) 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, 451611 + 451612.

It is an arithmetic number, because the mean of its divisors is an integer number (451612).

2⁹⁰³²²³ is an apocalyptic number.

903223 is a deficient number, since it is larger than the sum of its proper divisors (1).

903223 is an equidigital number, since it uses as much as digits as its factorization.

903223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 903223 is about 950.3804501356. The cubic root of 903223 is about 96.6640519837.

The spelling of 903223 in words is "nine hundred three thousand, two hundred twenty-three".