30230305 has 16 divisors (see below), whose sum is σ = 42307200. Its totient is φ = 20728176.

The previous prime is 30230297. The next prime is 30230323. The reversal of 30230305 is 50303203.

It is not a de Polignac number, because 30230305 - 2³ = 30230297 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7099 + ... + 10528.

It is an arithmetic number, because the mean of its divisors is an integer number (2644200).

Almost surely, 2^30230305 is an apocalyptic number.

30230305 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

30230305 is a deficient number, since it is larger than the sum of its proper divisors (12076895).

30230305 is an equidigital number, since it uses as much as digits as its factorization.

30230305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17653 (or 17639 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 16.

The square root of 30230305 is about 5498.2092539299. The cubic root of 30230305 is about 311.5163480878.

Adding to 30230305 its reverse (50303203), we get a palindrome (80533508).

The spelling of 30230305 in words is "thirty million, two hundred thirty thousand, three hundred five".