563203 has 4 divisors (see below), whose sum is σ = 568480. Its totient is φ = 557928.

The previous prime is 563197. The next prime is 563219. The reversal of 563203 is 302365.

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 563203 - 2⁹ = 562691 is a prime.

It is a Duffinian number.

563203 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (563263) 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, 2475 + ... + 2692.

It is an arithmetic number, because the mean of its divisors is an integer number (142120).

2⁵⁶³²⁰³ is an apocalyptic number.

563203 is a deficient number, since it is larger than the sum of its proper divisors (5277).

563203 is a wasteful number, since it uses less digits than its factorization.

563203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5276.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 563203 is about 750.4685203258. The cubic root of 563203 is about 82.5825558669.

Adding to 563203 its reverse (302365), we get a palindrome (865568).

The spelling of 563203 in words is "five hundred sixty-three thousand, two hundred three".