3233213312 has 64 divisors (see below), whose sum is σ = 7437423840. Its totient is φ = 1371340800.

The previous prime is 3233213311. The next prime is 3233213369. The reversal of 3233213312 is 2133123323.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3233213311) 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, 68312 + ... + 105512.

Almost surely, 2^3233213312 is an apocalyptic number.

3233213312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3233213312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3718711920).

3233213312 is an abundant number, since it is smaller than the sum of its proper divisors (4204210528).

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

3233213312 is an equidigital number, since it uses as much as digits as its factorization.

3233213312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37319 (or 37307 counting only the distinct ones).

The product of its digits is 1944, while the sum is 23.

The square root of 3233213312 is about 56861.3516547048. The cubic root of 3233213312 is about 1478.6933488028.

Adding to 3233213312 its reverse (2133123323), we get a palindrome (5366336635).

The spelling of 3233213312 in words is "three billion, two hundred thirty-three million, two hundred thirteen thousand, three hundred twelve".