3201133240 has 16 divisors (see below), whose sum is σ = 7202549880. Its totient is φ = 1280453280.

The previous prime is 3201133223. The next prime is 3201133241. The reversal of 3201133240 is 423311023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3201133241) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 40014126 + ... + 40014205.

Almost surely, 2^3201133240 is an apocalyptic number.

It is an amenable number.

3201133240 is an abundant number, since it is smaller than the sum of its proper divisors (4001416640).

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

3201133240 is a wasteful number, since it uses less digits than its factorization.

3201133240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80028342 (or 80028338 counting only the distinct ones).

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

The square root of 3201133240 is about 56578.5581293833. The cubic root of 3201133240 is about 1473.7865327530.

Adding to 3201133240 its reverse (423311023), we get a palindrome (3624444263).

The spelling of 3201133240 in words is "three billion, two hundred one million, one hundred thirty-three thousand, two hundred forty".