230000563 has 16 divisors (see below), whose sum is σ = 261144576. Its totient is φ = 201071520.

The previous prime is 230000557. The next prime is 230000597. The reversal of 230000563 is 365000032.

It is a de Polignac number, because none of the positive numbers 2^k-230000563 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 230000563.

It is not an unprimeable number, because it can be changed into a prime (230000503) 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 15 ways as a sum of consecutive naturals, for example, 12870 + ... + 25012.

It is an arithmetic number, because the mean of its divisors is an integer number (16321536).

Almost surely, 2^230000563 is an apocalyptic number.

230000563 is a deficient number, since it is larger than the sum of its proper divisors (31144013).

230000563 is a wasteful number, since it uses less digits than its factorization.

230000563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12234.

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

The square root of 230000563 is about 15165.7694496521. The cubic root of 230000563 is about 612.6930674441.

Adding to 230000563 its reverse (365000032), we get a palindrome (595000595).

The spelling of 230000563 in words is "two hundred thirty million, five hundred sixty-three", and thus it is an aban number.