3321321000000 has 196 divisors, whose sum is σ = 10984446584784. Its totient is φ = 885684800000.

The previous prime is 3321320999981. The next prime is 3321321000001. The reversal of 3321321000000 is 1231233.

It is a super-2 number, since 2×3321321000000² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (3321321000001) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 2446447 + ... + 3553553.

Almost surely, 2^{3321321000000} is an apocalyptic number.

3321321000000 is a gapful number since it is divisible by the number (30) 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 3321321000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5492223292392).

3321321000000 is an abundant number, since it is smaller than the sum of its proper divisors (7663125584784).

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

3321321000000 is an frugal number, since it uses more digits than its factorization.

3321321000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1107152 (or 1107117 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 3321321000000 its reverse (1231233), we get a palindrome (3321322231233).

The spelling of 3321321000000 in words is "three trillion, three hundred twenty-one billion, three hundred twenty-one million", and thus it is an aban number.