230020500563 has 16 divisors (see below), whose sum is σ = 266164628160. Its totient is φ = 194709989376.

The previous prime is 230020500503. The next prime is 230020500569. The reversal of 230020500563 is 365005020032.

It is not a de Polignac number, because 230020500563 - 2¹⁴ = 230020484179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230020500569) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 305798 + ... + 744011.

It is an arithmetic number, because the mean of its divisors is an integer number (16635289260).

Almost surely, 2^230020500563 is an apocalyptic number.

230020500563 is a deficient number, since it is larger than the sum of its proper divisors (36144127597).

230020500563 is a wasteful number, since it uses less digits than its factorization.

230020500563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050206.

The product of its (nonzero) digits is 5400, while the sum is 26.

Adding to 230020500563 its reverse (365005020032), we get a palindrome (595025520595).

The spelling of 230020500563 in words is "two hundred thirty billion, twenty million, five hundred thousand, five hundred sixty-three".