523316803 has 8 divisors (see below), whose sum is σ = 541839600. Its totient is φ = 504825888.

The previous prime is 523316737. The next prime is 523316809. The reversal of 523316803 is 308613325.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 523316803 - 2⁹ = 523316291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (523316809) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28300 + ... + 42982.

It is an arithmetic number, because the mean of its divisors is an integer number (67729950).

Almost surely, 2^523316803 is an apocalyptic number.

523316803 is a deficient number, since it is larger than the sum of its proper divisors (18522797).

523316803 is a wasteful number, since it uses less digits than its factorization.

523316803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15941.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 523316803 is about 22876.1186174578. The cubic root of 523316803 is about 805.8512672295.

The spelling of 523316803 in words is "five hundred twenty-three million, three hundred sixteen thousand, eight hundred three".