323112312 has 24 divisors (see below), whose sum is σ = 875096040. Its totient is φ = 107704080.

The previous prime is 323112289. The next prime is 323112343. The reversal of 323112312 is 213211323.

It is a tau number, because it is divible by the number of its divisors (24).

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 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 5 ways as a sum of consecutive naturals, for example, 2243764 + ... + 2243907.

It is an arithmetic number, because the mean of its divisors is an integer number (36462335).

Almost surely, 2^323112312 is an apocalyptic number.

It is an amenable number.

323112312 is an abundant number, since it is smaller than the sum of its proper divisors (551983728).

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

323112312 is a wasteful number, since it uses less digits than its factorization.

323112312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4487683 (or 4487676 counting only the distinct ones).

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

The square root of 323112312 is about 17975.3250874636. The cubic root of 323112312 is about 686.2007192856.

Adding to 323112312 its reverse (213211323), we get a palindrome (536323635).

The spelling of 323112312 in words is "three hundred twenty-three million, one hundred twelve thousand, three hundred twelve".