322123312 has 40 divisors (see below), whose sum is σ = 714168576. Its totient is φ = 137879616.

The previous prime is 322123301. The next prime is 322123331. The reversal of 322123312 is 213321223.

It is a self number, because there is not a number n which added to its sum of digits gives 322123312.

It is an unprimeable number.

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, 131733 + ... + 134155.

Almost surely, 2^322123312 is an apocalyptic number.

It is an amenable number.

322123312 is an abundant number, since it is smaller than the sum of its proper divisors (392045264).

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

322123312 is a wasteful number, since it uses less digits than its factorization.

322123312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3625 (or 3619 counting only the distinct ones).

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

The square root of 322123312 is about 17947.7940705815. The cubic root of 322123312 is about 685.4998833997.

Adding to 322123312 its reverse (213321223), we get a palindrome (535444535).

The spelling of 322123312 in words is "three hundred twenty-two million, one hundred twenty-three thousand, three hundred twelve".