232243320 has 128 divisors (see below), whose sum is σ = 725760000. Its totient is φ = 59389440.

The previous prime is 232243261. The next prime is 232243321. The reversal of 232243320 is 23342232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232243321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 554071 + ... + 554489.

It is an arithmetic number, because the mean of its divisors is an integer number (5670000).

Almost surely, 2^232243320 is an apocalyptic number.

232243320 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 232243320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (362880000).

232243320 is an abundant number, since it is smaller than the sum of its proper divisors (493516680).

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

232243320 is a wasteful number, since it uses less digits than its factorization.

232243320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613 (or 609 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 232243320 is about 15239.5314888615. The cubic root of 232243320 is about 614.6781050620.

Adding to 232243320 its reverse (23342232), we get a palindrome (255585552).

The spelling of 232243320 in words is "two hundred thirty-two million, two hundred forty-three thousand, three hundred twenty".