322112312 has 32 divisors (see below), whose sum is σ = 624074880. Its totient is φ = 155766240.

The previous prime is 322112279. The next prime is 322112317. The reversal of 322112312 is 213211223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322112317) 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 7 ways as a sum of consecutive naturals, for example, 30887 + ... + 39977.

It is an arithmetic number, because the mean of its divisors is an integer number (19502340).

Almost surely, 2^322112312 is an apocalyptic number.

It is an amenable number.

322112312 is a deficient number, since it is larger than the sum of its proper divisors (301962568).

322112312 is a wasteful number, since it uses less digits than its factorization.

322112312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9243 (or 9239 counting only the distinct ones).

The product of its digits is 144, while the sum is 17.

The square root of 322112312 is about 17947.4876236202. The cubic root of 322112312 is about 685.4920803998.

Adding to 322112312 its reverse (213211223), we get a palindrome (535323535).

The spelling of 322112312 in words is "three hundred twenty-two million, one hundred twelve thousand, three hundred twelve".