3201143320 has 32 divisors (see below), whose sum is σ = 7206610320. Its totient is φ = 1279739520.

The previous prime is 3201143317. The next prime is 3201143321. The reversal of 3201143320 is 233411023.

3201143320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3201143321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52939 + ... + 95941.

Almost surely, 2^3201143320 is an apocalyptic number.

It is an amenable number.

3201143320 is an abundant number, since it is smaller than the sum of its proper divisors (4005467000).

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

3201143320 is a wasteful number, since it uses less digits than its factorization.

3201143320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44875 (or 44871 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 3201143320 is about 56578.6472089957. The cubic root of 3201143320 is about 1473.7880796794.

Adding to 3201143320 its reverse (233411023), we get a palindrome (3434554343).

The spelling of 3201143320 in words is "three billion, two hundred one million, one hundred forty-three thousand, three hundred twenty".