3031222312 has 16 divisors (see below), whose sum is σ = 5763592800. Its totient is φ = 1494264240.

The previous prime is 3031222273. The next prime is 3031222319. The reversal of 3031222312 is 2132221303.

It is a self number, because there is not a number n which added to its sum of digits gives 3031222312.

It is not an unprimeable number, because it can be changed into a prime (3031222319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2667762 + ... + 2668897.

It is an arithmetic number, because the mean of its divisors is an integer number (360224550).

Almost surely, 2^3031222312 is an apocalyptic number.

It is an amenable number.

3031222312 is a deficient number, since it is larger than the sum of its proper divisors (2732370488).

3031222312 is a wasteful number, since it uses less digits than its factorization.

3031222312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5336736 (or 5336732 counting only the distinct ones).

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

The square root of 3031222312 is about 55056.5374138258. The cubic root of 3031222312 is about 1447.2356865490.

Adding to 3031222312 its reverse (2132221303), we get a palindrome (5163443615).

The spelling of 3031222312 in words is "three billion, thirty-one million, two hundred twenty-two thousand, three hundred twelve".