230436543 has 8 divisors (see below), whose sum is σ = 307749168. Its totient is φ = 153374144.

The previous prime is 230436533. The next prime is 230436551. The reversal of 230436543 is 345634032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 230436543 - 2⁵ = 230436511 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 230436543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230436533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60396 + ... + 64097.

It is an arithmetic number, because the mean of its divisors is an integer number (38468646).

Almost surely, 2^230436543 is an apocalyptic number.

230436543 is a deficient number, since it is larger than the sum of its proper divisors (77312625).

230436543 is a wasteful number, since it uses less digits than its factorization.

230436543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125113.

The product of its (nonzero) digits is 25920, while the sum is 30.

The square root of 230436543 is about 15180.1364618372. The cubic root of 230436543 is about 613.0799553653.

The spelling of 230436543 in words is "two hundred thirty million, four hundred thirty-six thousand, five hundred forty-three".