230323320 has 192 divisors, whose sum is σ = 796723200. Its totient is φ = 57542400.

The previous prime is 230323297. The next prime is 230323333. The reversal of 230323320 is 23323032.

230323320 is a `hidden beast` number, since 23 + 0 + 323 + 320 = 666.

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 = 230323293 and 230323302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1032729 + ... + 1032951.

It is an arithmetic number, because the mean of its divisors is an integer number (4149600).

Almost surely, 2^230323320 is an apocalyptic number.

230323320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230323320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (398361600).

230323320 is an abundant number, since it is smaller than the sum of its proper divisors (566399880).

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

230323320 is a wasteful number, since it uses less digits than its factorization.

230323320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410 (or 403 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 18.

The square root of 230323320 is about 15176.4066893320. The cubic root of 230323320 is about 612.9795284065.

Adding to 230323320 its reverse (23323032), we get a palindrome (253646352).

The spelling of 230323320 in words is "two hundred thirty million, three hundred twenty-three thousand, three hundred twenty".