232643332320 has 384 divisors, whose sum is σ = 856997148672. Its totient is φ = 51950592000.

The previous prime is 232643332291. The next prime is 232643332333. The reversal of 232643332320 is 23233346232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 30945202 + ... + 30952718.

It is an arithmetic number, because the mean of its divisors is an integer number (2231763408).

Almost surely, 2^232643332320 is an apocalyptic number.

232643332320 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 232643332320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (428498574336).

232643332320 is an abundant number, since it is smaller than the sum of its proper divisors (624353816352).

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

232643332320 is a wasteful number, since it uses less digits than its factorization.

232643332320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7754 (or 7746 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 33.

Adding to 232643332320 its reverse (23233346232), we get a palindrome (255876678552).

The spelling of 232643332320 in words is "two hundred thirty-two billion, six hundred forty-three million, three hundred thirty-two thousand, three hundred twenty".