323112012 has 12 divisors (see below), whose sum is σ = 753928056. Its totient is φ = 107704000.

The previous prime is 323111993. The next prime is 323112067. The reversal of 323112012 is 210211323.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 323111982 and 323112000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13462989 + ... + 13463012.

It is an arithmetic number, because the mean of its divisors is an integer number (62827338).

Almost surely, 2^323112012 is an apocalyptic number.

It is an amenable number.

323112012 is an abundant number, since it is smaller than the sum of its proper divisors (430816044).

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

323112012 is a wasteful number, since it uses less digits than its factorization.

323112012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26926008 (or 26926006 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 323112012 is about 17975.3167426891. The cubic root of 323112012 is about 686.2005069133.

Adding to 323112012 its reverse (210211323), we get a palindrome (533323335).

The spelling of 323112012 in words is "three hundred twenty-three million, one hundred twelve thousand, twelve".