230320216 has 64 divisors (see below), whose sum is σ = 527446080. Its totient is φ = 92037120.

The previous prime is 230320213. The next prime is 230320271. The reversal of 230320216 is 612023032.

230320216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 230320193 and 230320202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230320213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106506 + ... + 108646.

It is an arithmetic number, because the mean of its divisors is an integer number (8241345).

Almost surely, 2^230320216 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 230320216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (263723040).

230320216 is an abundant number, since it is smaller than the sum of its proper divisors (297125864).

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

230320216 is a wasteful number, since it uses less digits than its factorization.

230320216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2284 (or 2280 counting only the distinct ones).

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

The square root of 230320216 is about 15176.3044249910. The cubic root of 230320216 is about 612.9767747455.

Adding to 230320216 its reverse (612023032), we get a palindrome (842343248).

The spelling of 230320216 in words is "two hundred thirty million, three hundred twenty thousand, two hundred sixteen".