3200320344012 has 48 divisors (see below), whose sum is σ = 8151900218112. Its totient is φ = 969123775680.

The previous prime is 3200320343993. The next prime is 3200320344047. The reversal of 3200320344012 is 2104430230023.

It is a super-3 number, since 3×3200320344012³ (a number of 38 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 polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8186623 + ... + 8568630.

It is an arithmetic number, because the mean of its divisors is an integer number (169831254544).

Almost surely, 2^{3200320344012} is an apocalyptic number.

It is an amenable number.

3200320344012 is an abundant number, since it is smaller than the sum of its proper divisors (4951579874100).

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

3200320344012 is a wasteful number, since it uses less digits than its factorization.

3200320344012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16756718 (or 16756716 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 3200320344012 its reverse (2104430230023), we get a palindrome (5304750574035).

The spelling of 3200320344012 in words is "three trillion, two hundred billion, three hundred twenty million, three hundred forty-four thousand, twelve".