323012232 has 64 divisors (see below), whose sum is σ = 901929600. Its totient is φ = 107110080.

The previous prime is 323012191. The next prime is 323012233. The reversal of 323012232 is 232210323.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (323012233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38757 + ... + 46347.

It is an arithmetic number, because the mean of its divisors is an integer number (14092650).

Almost surely, 2^323012232 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 323012232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (450964800).

323012232 is an abundant number, since it is smaller than the sum of its proper divisors (578917368).

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

323012232 is a wasteful number, since it uses less digits than its factorization.

323012232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7803 (or 7793 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 323012232 is about 17972.5410557328. The cubic root of 323012232 is about 686.1298646043.

Adding to 323012232 its reverse (232210323), we get a palindrome (555222555).

The spelling of 323012232 in words is "three hundred twenty-three million, twelve thousand, two hundred thirty-two".