3231433320 has 64 divisors (see below), whose sum is σ = 9877230720. Its totient is φ = 845455104.

The previous prime is 3231433319. The next prime is 3231433333. The reversal of 3231433320 is 233341323.

It is a happy number.

It is a super-2 number, since 2×3231433320² = 20884322603212444800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 247684 + ... + 260403.

It is an arithmetic number, because the mean of its divisors is an integer number (154331730).

Almost surely, 2^3231433320 is an apocalyptic number.

3231433320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3231433320 is an abundant number, since it is smaller than the sum of its proper divisors (6645797400).

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

3231433320 is a wasteful number, since it uses less digits than its factorization.

3231433320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508154 (or 508150 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 24.

The square root of 3231433320 is about 56845.6974625169. The cubic root of 3231433320 is about 1478.4219422857.

Adding to 3231433320 its reverse (233341323), we get a palindrome (3464774643).

The spelling of 3231433320 in words is "three billion, two hundred thirty-one million, four hundred thirty-three thousand, three hundred twenty".