3321331132 has 72 divisors (see below), whose sum is σ = 6901614720. Its totient is φ = 1394074080.

The previous prime is 3321331121. The next prime is 3321331177. The reversal of 3321331132 is 2311331233.

It is a super-2 number, since 2×3321331132² = 22062480976784802848, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5816407 + ... + 5816977.

It is an arithmetic number, because the mean of its divisors is an integer number (95855760).

Almost surely, 2^3321331132 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 3321331132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3450807360).

3321331132 is an abundant number, since it is smaller than the sum of its proper divisors (3580283588).

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

3321331132 is a wasteful number, since it uses less digits than its factorization.

3321331132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1151 (or 1142 counting only the distinct ones).

The product of its digits is 972, while the sum is 22.

The square root of 3321331132 is about 57630.9910725124. The cubic root of 3321331132 is about 1492.0065352731.

Adding to 3321331132 its reverse (2311331233), we get a palindrome (5632662365).

The spelling of 3321331132 in words is "three billion, three hundred twenty-one million, three hundred thirty-one thousand, one hundred thirty-two".