230633563 has 4 divisors (see below), whose sum is σ = 230753728. Its totient is φ = 230513400.

The previous prime is 230633561. The next prime is 230633573. The reversal of 230633563 is 365336032.

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 230633563 - 2¹ = 230633561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230633561) 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 3 ways as a sum of consecutive naturals, for example, 57156 + ... + 61057.

It is an arithmetic number, because the mean of its divisors is an integer number (57688432).

Almost surely, 2^230633563 is an apocalyptic number.

230633563 is a deficient number, since it is larger than the sum of its proper divisors (120165).

230633563 is a wasteful number, since it uses less digits than its factorization.

230633563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120164.

The product of its (nonzero) digits is 29160, while the sum is 31.

The square root of 230633563 is about 15186.6244768217. The cubic root of 230633563 is about 613.2546305033.

Adding to 230633563 its reverse (365336032), we get a palindrome (595969595).

The spelling of 230633563 in words is "two hundred thirty million, six hundred thirty-three thousand, five hundred sixty-three".