230512320 has 84 divisors (see below), whose sum is σ = 792876240. Its totient is φ = 61469184.

The previous prime is 230512309. The next prime is 230512339. The reversal of 230512320 is 23215032.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 230512293 and 230512302.

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, 37140 + ... + 42899.

Almost surely, 2^230512320 is an apocalyptic number.

230512320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230512320 is an abundant number, since it is smaller than the sum of its proper divisors (562363920).

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

230512320 is a wasteful number, since it uses less digits than its factorization.

230512320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80062 (or 80049 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 230512320 is about 15182.6321828595. The cubic root of 230512320 is about 613.1471499571.

Adding to 230512320 its reverse (23215032), we get a palindrome (253727352).

The spelling of 230512320 in words is "two hundred thirty million, five hundred twelve thousand, three hundred twenty".