321113322 has 24 divisors (see below), whose sum is σ = 721514976. Its totient is φ = 107037612.

The previous prime is 321113311. The next prime is 321113369. The reversal of 321113322 is 223311123.

321113322 is a `hidden beast` number, since 321 + 11 + 332 + 2 = 666.

It is a super-3 number, since 3×321113322³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 321113295 and 321113304.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 329878 + ... + 330849.

It is an arithmetic number, because the mean of its divisors is an integer number (30063124).

Almost surely, 2^321113322 is an apocalyptic number.

321113322 is an abundant number, since it is smaller than the sum of its proper divisors (400401654).

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

321113322 is an equidigital number, since it uses as much as digits as its factorization.

321113322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660744 (or 660732 counting only the distinct ones).

The product of its digits is 216, while the sum is 18.

The square root of 321113322 is about 17919.6350967312. The cubic root of 321113322 is about 684.7826912937.

Adding to 321113322 its reverse (223311123), we get a palindrome (544424445).

The spelling of 321113322 in words is "three hundred twenty-one million, one hundred thirteen thousand, three hundred twenty-two".