3223031212 has 12 divisors (see below), whose sum is σ = 5650619800. Its totient is φ = 1608568416.

The previous prime is 3223031191. The next prime is 3223031213. The reversal of 3223031212 is 2121303223.

It is a self number, because there is not a number n which added to its sum of digits gives 3223031212.

It is not an unprimeable number, because it can be changed into a prime (3223031213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 734337 + ... + 738712.

Almost surely, 2^3223031212 is an apocalyptic number.

It is an amenable number.

3223031212 is a deficient number, since it is larger than the sum of its proper divisors (2427588588).

3223031212 is a wasteful number, since it uses less digits than its factorization.

3223031212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1473600 (or 1473598 counting only the distinct ones).

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

The square root of 3223031212 is about 56771.7465998713. The cubic root of 3223031212 is about 1477.1394729419.

Adding to 3223031212 its reverse (2121303223), we get a palindrome (5344334435).

The spelling of 3223031212 in words is "three billion, two hundred twenty-three million, thirty-one thousand, two hundred twelve".