230305932 has 18 divisors (see below), whose sum is σ = 582162308. Its totient is φ = 76768632.

The previous prime is 230305931. The next prime is 230305961. The reversal of 230305932 is 239503032.

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 230305896 and 230305905.

It is not an unprimeable number, because it can be changed into a prime (230305931) 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 5 ways as a sum of consecutive naturals, for example, 3198658 + ... + 3198729.

Almost surely, 2^230305932 is an apocalyptic number.

It is an amenable number.

230305932 is an abundant number, since it is smaller than the sum of its proper divisors (351856376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230305932 is a wasteful number, since it uses less digits than its factorization.

230305932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6397397 (or 6397392 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 27.

The square root of 230305932 is about 15175.8338156426. The cubic root of 230305932 is about 612.9641026182.

Adding to 230305932 its reverse (239503032), we get a palindrome (469808964).

The spelling of 230305932 in words is "two hundred thirty million, three hundred five thousand, nine hundred thirty-two".