230023612 has 48 divisors (see below), whose sum is σ = 507552192. Its totient is φ = 88773120.

The previous prime is 230023609. The next prime is 230023631. The reversal of 230023612 is 216320032.

It is a self number, because there is not a number n which added to its sum of digits gives 230023612.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7218 + ... + 22630.

It is an arithmetic number, because the mean of its divisors is an integer number (10574004).

Almost surely, 2^230023612 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230023612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (253776096).

230023612 is an abundant number, since it is smaller than the sum of its proper divisors (277528580).

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

230023612 is a wasteful number, since it uses less digits than its factorization.

230023612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15478 (or 15476 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 230023612 is about 15166.5293327116. The cubic root of 230023612 is about 612.7135333227.

Adding to 230023612 its reverse (216320032), we get a palindrome (446343644).

The spelling of 230023612 in words is "two hundred thirty million, twenty-three thousand, six hundred twelve".