523232430 has 96 divisors (see below), whose sum is σ = 1464390144. Its totient is φ = 117207168.

The previous prime is 523232417. The next prime is 523232459. The reversal of 523232430 is 34232325.

It is a self number, because there is not a number n which added to its sum of digits gives 523232430.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 589447 + ... + 590333.

It is an arithmetic number, because the mean of its divisors is an integer number (15254064).

Almost surely, 2^523232430 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 523232430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (732195072).

523232430 is an abundant number, since it is smaller than the sum of its proper divisors (941157714).

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

523232430 is a wasteful number, since it uses less digits than its factorization.

523232430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010 (or 957 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 24.

The square root of 523232430 is about 22874.2744147219. The cubic root of 523232430 is about 805.8079564708.

Adding to 523232430 its reverse (34232325), we get a palindrome (557464755).

The spelling of 523232430 in words is "five hundred twenty-three million, two hundred thirty-two thousand, four hundred thirty".