3233431212 has 144 divisors (see below), whose sum is σ = 9085517280. Its totient is φ = 890193920.

The previous prime is 3233431199. The next prime is 3233431213. The reversal of 3233431212 is 2121343323.

3233431212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (3233431213) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 713578 + ... + 718094.

It is an arithmetic number, because the mean of its divisors is an integer number (63093870).

Almost surely, 2^3233431212 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 3233431212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4542758640).

3233431212 is an abundant number, since it is smaller than the sum of its proper divisors (5852086068).

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

3233431212 is a wasteful number, since it uses less digits than its factorization.

3233431212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4592 (or 4579 counting only the distinct ones).

The product of its digits is 2592, while the sum is 24.

The square root of 3233431212 is about 56863.2676866182. The cubic root of 3233431212 is about 1478.7265665351.

Adding to 3233431212 its reverse (2121343323), we get a palindrome (5354774535).

It can be divided in two parts, 32334 and 31212, that added together give a triangular number (63546 = T₃₅₆).

The spelling of 3233431212 in words is "three billion, two hundred thirty-three million, four hundred thirty-one thousand, two hundred twelve".