323112222 has 24 divisors (see below), whose sum is σ = 702810576. Its totient is φ = 107283456.

The previous prime is 323112203. The next prime is 323112241. The reversal of 323112222 is 222211323.

It is an interprime number because it is at equal distance from previous prime (323112203) and next prime (323112241).

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 = 323112195 and 323112204.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 30298 + ... + 39549.

It is an arithmetic number, because the mean of its divisors is an integer number (29283774).

Almost surely, 2^323112222 is an apocalyptic number.

323112222 is an abundant number, since it is smaller than the sum of its proper divisors (379698354).

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

323112222 is a wasteful number, since it uses less digits than its factorization.

323112222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70112 (or 70109 counting only the distinct ones).

The product of its digits is 288, while the sum is 18.

The square root of 323112222 is about 17975.3225840317. The cubic root of 323112222 is about 686.2006555739.

Adding to 323112222 its reverse (222211323), we get a palindrome (545323545).

The spelling of 323112222 in words is "three hundred twenty-three million, one hundred twelve thousand, two hundred twenty-two".