323123412 has 48 divisors (see below), whose sum is σ = 800110080. Its totient is φ = 101273568.

The previous prime is 323123363. The next prime is 323123413. The reversal of 323123412 is 214321323.

323123412 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323123413) 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 15 ways as a sum of consecutive naturals, for example, 6363 + ... + 26205.

It is an arithmetic number, because the mean of its divisors is an integer number (16668960).

Almost surely, 2^323123412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 323123412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (400055040).

323123412 is an abundant number, since it is smaller than the sum of its proper divisors (476986668).

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

323123412 is a wasteful number, since it uses less digits than its factorization.

323123412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19932 (or 19930 counting only the distinct ones).

The product of its digits is 864, while the sum is 21.

The square root of 323123412 is about 17975.6338413976. The cubic root of 323123412 is about 686.2085769669.

Adding to 323123412 its reverse (214321323), we get a palindrome (537444735).

The spelling of 323123412 in words is "three hundred twenty-three million, one hundred twenty-three thousand, four hundred twelve".