323220112 has 20 divisors (see below), whose sum is σ = 627400816. Its totient is φ = 161310240.

The previous prime is 323220103. The next prime is 323220119. The reversal of 323220112 is 211022323.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (323220119) 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 3 ways as a sum of consecutive naturals, for example, 9714 + ... + 27217.

Almost surely, 2^323220112 is an apocalyptic number.

It is an amenable number.

323220112 is a deficient number, since it is larger than the sum of its proper divisors (304180704).

323220112 is a wasteful number, since it uses less digits than its factorization.

323220112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37486 (or 37480 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 323220112 is about 17978.3233923522. The cubic root of 323220112 is about 686.2770232103.

Adding to 323220112 its reverse (211022323), we get a palindrome (534242435).

The spelling of 323220112 in words is "three hundred twenty-three million, two hundred twenty thousand, one hundred twelve".