523323324 has 72 divisors (see below), whose sum is σ = 1390596480. Its totient is φ = 165619872.

The previous prime is 523323277. The next prime is 523323337. The reversal of 523323324 is 423323325.

523323324 is a `hidden beast` number, since 5 + 2 + 332 + 3 + 324 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 112819 + ... + 117365.

It is an arithmetic number, because the mean of its divisors is an integer number (19313840).

Almost surely, 2^523323324 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 523323324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (695298240).

523323324 is an abundant number, since it is smaller than the sum of its proper divisors (867273156).

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

523323324 is a wasteful number, since it uses less digits than its factorization.

523323324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4719 (or 4714 counting only the distinct ones).

The product of its digits is 12960, while the sum is 27.

The square root of 523323324 is about 22876.2611455631. The cubic root of 523323324 is about 805.8546144271.

Adding to 523323324 its reverse (423323325), we get a palindrome (946646649).

Subtracting from 523323324 its reverse (423323325), we obtain a palindrome (99999999).

The spelling of 523323324 in words is "five hundred twenty-three million, three hundred twenty-three thousand, three hundred twenty-four".