3320331012 has 144 divisors (see below), whose sum is σ = 8965791744. Its totient is φ = 1034208000.

The previous prime is 3320331011. The next prime is 3320331067. The reversal of 3320331012 is 2101330233.

3320331012 is a `hidden beast` number, since 3 + 320 + 331 + 0 + 12 = 666.

It is a super-2 number, since 2×3320331012² = 22049196058497888288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (3320331011) 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, 7886562 + ... + 7886982.

Almost surely, 2^3320331012 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 3320331012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4482895872).

3320331012 is an abundant number, since it is smaller than the sum of its proper divisors (5645460732).

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

3320331012 is a wasteful number, since it uses less digits than its factorization.

3320331012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690 (or 685 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 3320331012 is about 57622.3134905221. The cubic root of 3320331012 is about 1491.8567624544.

Adding to 3320331012 its reverse (2101330233), we get a palindrome (5421661245).

The spelling of 3320331012 in words is "three billion, three hundred twenty million, three hundred thirty-one thousand, twelve".