3221313204 has 48 divisors (see below), whose sum is σ = 7963401600. Its totient is φ = 1009990656.

The previous prime is 3221313101. The next prime is 3221313253. The reversal of 3221313204 is 4023131223.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 422377 + ... + 429935.

It is an arithmetic number, because the mean of its divisors is an integer number (165904200).

Almost surely, 2^3221313204 is an apocalyptic number.

3221313204 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

3221313204 is an abundant number, since it is smaller than the sum of its proper divisors (4742088396).

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

3221313204 is a wasteful number, since it uses less digits than its factorization.

3221313204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9672 (or 9670 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 3221313204 is about 56756.6137467696. The cubic root of 3221313204 is about 1476.8769676268.

Adding to 3221313204 its reverse (4023131223), we get a palindrome (7244444427).

The spelling of 3221313204 in words is "three billion, two hundred twenty-one million, three hundred thirteen thousand, two hundred four".