3213203212 has 12 divisors (see below), whose sum is σ = 5627430256. Its totient is φ = 1605366000.

The previous prime is 3213203177. The next prime is 3213203237. The reversal of 3213203212 is 2123023123.

It is a self number, because there is not a number n which added to its sum of digits gives 3213203212.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 303039 + ... + 313462.

Almost surely, 2^3213203212 is an apocalyptic number.

It is an amenable number.

3213203212 is a deficient number, since it is larger than the sum of its proper divisors (2414227044).

3213203212 is a wasteful number, since it uses less digits than its factorization.

3213203212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617808 (or 617806 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 3213203212 is about 56685.1233746562. The cubic root of 3213203212 is about 1475.6365287936.

Adding to 3213203212 its reverse (2123023123), we get a palindrome (5336226335).

The spelling of 3213203212 in words is "three billion, two hundred thirteen million, two hundred three thousand, two hundred twelve".