523116032 has 20 divisors (see below), whose sum is σ = 1045211376. Its totient is φ = 261557760.

The previous prime is 523116031. The next prime is 523116059. The reversal of 523116032 is 230611325.

It is a junction number, because it is equal to n+sod(n) for n = 523115989 and 523116007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523116031) 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 as a sum of consecutive naturals, namely, 510344 + ... + 511367.

Almost surely, 2^523116032 is an apocalyptic number.

It is an amenable number.

523116032 is a deficient number, since it is larger than the sum of its proper divisors (522095344).

523116032 is an equidigital number, since it uses as much as digits as its factorization.

523116032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021729 (or 1021713 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 523116032 is about 22871.7299739220. The cubic root of 523116032 is about 805.7481988403.

Adding to 523116032 its reverse (230611325), we get a palindrome (753727357).

The spelling of 523116032 in words is "five hundred twenty-three million, one hundred sixteen thousand, thirty-two".