230431650 has 24 divisors (see below), whose sum is σ = 571470864. Its totient is φ = 61448400.

The previous prime is 230431631. The next prime is 230431661. The reversal of 230431650 is 56134032.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 230431650.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 767956 + ... + 768255.

It is an arithmetic number, because the mean of its divisors is an integer number (23811286).

Almost surely, 2^230431650 is an apocalyptic number.

230431650 is an abundant number, since it is smaller than the sum of its proper divisors (341039214).

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

230431650 is a wasteful number, since it uses less digits than its factorization.

230431650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1536226 (or 1536221 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 230431650 is about 15179.9752964226. The cubic root of 230431650 is about 613.0756160341.

Adding to 230431650 its reverse (56134032), we get a palindrome (286565682).

The spelling of 230431650 in words is "two hundred thirty million, four hundred thirty-one thousand, six hundred fifty".