523004303 has 8 divisors (see below), whose sum is σ = 554140080. Its totient is φ = 491909760.

The previous prime is 523004249. The next prime is 523004311. The reversal of 523004303 is 303400325.

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 523004303 - 2⁶ = 523004239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523004003) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 18068 + ... + 37046.

It is an arithmetic number, because the mean of its divisors is an integer number (69267510).

Almost surely, 2^523004303 is an apocalyptic number.

523004303 is a deficient number, since it is larger than the sum of its proper divisors (31135777).

523004303 is a wasteful number, since it uses less digits than its factorization.

523004303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20617.

The product of its (nonzero) digits is 1080, while the sum is 20.

The square root of 523004303 is about 22869.2873303914. The cubic root of 523004303 is about 805.6908298915.

Adding to 523004303 its reverse (303400325), we get a palindrome (826404628).

The spelling of 523004303 in words is "five hundred twenty-three million, four thousand, three hundred three".