230303 has 2 divisors, whose sum is σ = 230304. Its totient is φ = 230302.

The previous prime is 230291. The next prime is 230309. The reversal of 230303 is 303032.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 230303 - 2⁶ = 230239 is a prime.

It is a Chen prime.

It is an alternating number because its digits alternate between even and odd.

230303 is a modest number, since divided by 303 gives 23 as remainder.

It is a zygodrome in base 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230309) 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, 115151 + 115152.

It is an arithmetic number, because the mean of its divisors is an integer number (115152).

2²³⁰³⁰³ is an apocalyptic number.

230303 is a deficient number, since it is larger than the sum of its proper divisors (1).

230303 is an equidigital number, since it uses as much as digits as its factorization.

230303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 11.

The square root of 230303 is about 479.8989476963. The cubic root of 230303 is about 61.2961501414.

Adding to 230303 its reverse (303032), we get a palindrome (533335).

It can be divided in two parts, 2 and 30303, that multiplied together give a palindrome (60606).

The spelling of 230303 in words is "two hundred thirty thousand, three hundred three".