230302305 has 16 divisors (see below), whose sum is σ = 409426560. Its totient is φ = 122827824.

The previous prime is 230302291. The next prime is 230302307. The reversal of 230302305 is 503203032.

It is not a de Polignac number, because 230302305 - 2⁵ = 230302273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230302307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 852837 + ... + 853106.

It is an arithmetic number, because the mean of its divisors is an integer number (25589160).

Almost surely, 2^230302305 is an apocalyptic number.

It is an amenable number.

230302305 is a deficient number, since it is larger than the sum of its proper divisors (179124255).

230302305 is a wasteful number, since it uses less digits than its factorization.

230302305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1705957 (or 1705951 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 18.

The square root of 230302305 is about 15175.7143159721. The cubic root of 230302305 is about 612.9608848223.

Adding to 230302305 its reverse (503203032), we get a palindrome (733505337).

The spelling of 230302305 in words is "two hundred thirty million, three hundred two thousand, three hundred five".