230311303 has 2 divisors, whose sum is σ = 230311304. Its totient is φ = 230311302.

The previous prime is 230311297. The next prime is 230311349. The reversal of 230311303 is 303113032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 230311303 - 2²⁵ = 196756871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230317303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115155651 + 115155652.

It is an arithmetic number, because the mean of its divisors is an integer number (115155652).

Almost surely, 2^230311303 is an apocalyptic number.

230311303 is a deficient number, since it is larger than the sum of its proper divisors (1).

230311303 is an equidigital number, since it uses as much as digits as its factorization.

230311303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 230311303 is about 15176.0107735861. The cubic root of 230311303 is about 612.9688675912.

Adding to 230311303 its reverse (303113032), we get a palindrome (533424335).

It can be divided in two parts, 2 and 30311303, that multiplied together give a palindrome (60622606).

The spelling of 230311303 in words is "two hundred thirty million, three hundred eleven thousand, three hundred three".