230563143 has 6 divisors (see below), whose sum is σ = 333035664. Its totient is φ = 153708756.

The previous prime is 230563139. The next prime is 230563171. The reversal of 230563143 is 341365032.

It is a happy number.

230563143 is a `hidden beast` number, since 23 + 0 + 5 + 631 + 4 + 3 = 666.

It is not a de Polignac number, because 230563143 - 2² = 230563139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230563183) 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 5 ways as a sum of consecutive naturals, for example, 12809055 + ... + 12809072.

It is an arithmetic number, because the mean of its divisors is an integer number (55505944).

Almost surely, 2^230563143 is an apocalyptic number.

230563143 is a deficient number, since it is larger than the sum of its proper divisors (102472521).

230563143 is a wasteful number, since it uses less digits than its factorization.

230563143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25618133 (or 25618130 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 230563143 is about 15184.3058122523. The cubic root of 230563143 is about 613.1922085578.

The spelling of 230563143 in words is "two hundred thirty million, five hundred sixty-three thousand, one hundred forty-three".