523350803 has 4 divisors (see below), whose sum is σ = 528242040. Its totient is φ = 518459568.

The previous prime is 523350767. The next prime is 523350851. The reversal of 523350803 is 308053325.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 523350803 - 2⁶ = 523350739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (523350103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2445458 + ... + 2445671.

It is an arithmetic number, because the mean of its divisors is an integer number (132060510).

Almost surely, 2^523350803 is an apocalyptic number.

523350803 is a deficient number, since it is larger than the sum of its proper divisors (4891237).

523350803 is a wasteful number, since it uses less digits than its factorization.

523350803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4891236.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 523350803 is about 22876.8617384466. The cubic root of 523350803 is about 805.8687189589.

The spelling of 523350803 in words is "five hundred twenty-three million, three hundred fifty thousand, eight hundred three".