230566563 has 24 divisors (see below), whose sum is σ = 353207088. Its totient is φ = 144433152.

The previous prime is 230566547. The next prime is 230566571. The reversal of 230566563 is 365665032.

230566563 is a `hidden beast` number, since 2 + 30 + 5 + 66 + 563 = 666.

It is not a de Polignac number, because 230566563 - 2⁴ = 230566547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230566543) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 175756 + ... + 177062.

It is an arithmetic number, because the mean of its divisors is an integer number (14716962).

Almost surely, 2^230566563 is an apocalyptic number.

230566563 is a deficient number, since it is larger than the sum of its proper divisors (122640525).

230566563 is a wasteful number, since it uses less digits than its factorization.

230566563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2483 (or 2480 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 36.

The square root of 230566563 is about 15184.4184281124. The cubic root of 230566563 is about 613.1952404199.

The spelling of 230566563 in words is "two hundred thirty million, five hundred sixty-six thousand, five hundred sixty-three".