523303304 has 8 divisors (see below), whose sum is σ = 981193710. Its totient is φ = 261651648.

The previous prime is 523303279. The next prime is 523303369. The reversal of 523303304 is 403303325.

It can be written as a sum of positive squares in only one way, i.e., 330148900 + 193154404 = 18170^2 + 13898^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 523303304.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32706449 + ... + 32706464.

Almost surely, 2^523303304 is an apocalyptic number.

It is an amenable number.

523303304 is a deficient number, since it is larger than the sum of its proper divisors (457890406).

523303304 is a wasteful number, since it uses less digits than its factorization.

523303304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65412919 (or 65412915 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 23.

The square root of 523303304 is about 22875.8235698739. The cubic root of 523303304 is about 805.8443381700.

Adding to 523303304 its reverse (403303325), we get a palindrome (926606629).

The spelling of 523303304 in words is "five hundred twenty-three million, three hundred three thousand, three hundred four".