3200232320 has 256 divisors, whose sum is σ = 8665185600. Its totient is φ = 1123024896.

The previous prime is 3200232311. The next prime is 3200232341. The reversal of 3200232320 is 232320023.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23359292 + ... + 23359428.

Almost surely, 2^3200232320 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 3200232320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4332592800).

3200232320 is an abundant number, since it is smaller than the sum of its proper divisors (5464953280).

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

3200232320 is a wasteful number, since it uses less digits than its factorization.

3200232320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305 (or 293 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 3200232320 is about 56570.5958957478. The cubic root of 3200232320 is about 1473.6482600181.

Adding to 3200232320 its reverse (232320023), we get a palindrome (3432552343).

The spelling of 3200232320 in words is "three billion, two hundred million, two hundred thirty-two thousand, three hundred twenty".