3321312232 has 64 divisors (see below), whose sum is σ = 7374384000. Its totient is φ = 1372121856.

The previous prime is 3321312223. The next prime is 3321312251. The reversal of 3321312232 is 2322131233.

It is a super-3 number, since 3×3321312232³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1345063 + ... + 1347529.

It is an arithmetic number, because the mean of its divisors is an integer number (115224750).

Almost surely, 2^3321312232 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 3321312232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3687192000).

3321312232 is an abundant number, since it is smaller than the sum of its proper divisors (4053071768).

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

3321312232 is a wasteful number, since it uses less digits than its factorization.

3321312232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3338 (or 3334 counting only the distinct ones).

The product of its digits is 1296, while the sum is 22.

The square root of 3321312232 is about 57630.8270980037. The cubic root of 3321312232 is about 1492.0037051853.

Adding to 3321312232 its reverse (2322131233), we get a palindrome (5643443465).

The spelling of 3321312232 in words is "three billion, three hundred twenty-one million, three hundred twelve thousand, two hundred thirty-two".