3204721113332 has 6 divisors (see below), whose sum is σ = 5608261948338. Its totient is φ = 1602360556664.

The previous prime is 3204721113331. The next prime is 3204721113343. The reversal of 3204721113332 is 2333111274023.

It can be written as a sum of positive squares in only one way, i.e., 3154161792016 + 50559321316 = 1775996^2 + 224854^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3204721113331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 400590139163 + ... + 400590139170.

It is an arithmetic number, because the mean of its divisors is an integer number (934710324723).

Almost surely, 2^{3204721113332} is an apocalyptic number.

It is an amenable number.

3204721113332 is a deficient number, since it is larger than the sum of its proper divisors (2403540835006).

3204721113332 is a wasteful number, since it uses less digits than its factorization.

3204721113332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 801180278337 (or 801180278335 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 32.

Adding to 3204721113332 its reverse (2333111274023), we get a palindrome (5537832387355).

The spelling of 3204721113332 in words is "three trillion, two hundred four billion, seven hundred twenty-one million, one hundred thirteen thousand, three hundred thirty-two".