322313312 has 12 divisors (see below), whose sum is σ = 634554396. Its totient is φ = 161156640.

The previous prime is 322313309. The next prime is 322313333. The reversal of 322313312 is 213313223.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5036114 + ... + 5036177.

It is an arithmetic number, because the mean of its divisors is an integer number (52879533).

Almost surely, 2^322313312 is an apocalyptic number.

322313312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

322313312 is a deficient number, since it is larger than the sum of its proper divisors (312241084).

322313312 is a wasteful number, since it uses less digits than its factorization.

322313312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10072301 (or 10072293 counting only the distinct ones).

The product of its digits is 648, while the sum is 20.

The square root of 322313312 is about 17953.0864198889. The cubic root of 322313312 is about 685.6346344652.

Adding to 322313312 its reverse (213313223), we get a palindrome (535626535).

The spelling of 322313312 in words is "three hundred twenty-two million, three hundred thirteen thousand, three hundred twelve".