230045543 has 24 divisors (see below), whose sum is σ = 293121360. Its totient is φ = 178899840.

The previous prime is 230045537. The next prime is 230045549. The reversal of 230045543 is 345540032.

It is an interprime number because it is at equal distance from previous prime (230045537) and next prime (230045549).

It is not a de Polignac number, because 230045543 - 2¹⁰ = 230044519 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230045549) 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, 34523 + ... + 40643.

It is an arithmetic number, because the mean of its divisors is an integer number (12213390).

Almost surely, 2^230045543 is an apocalyptic number.

230045543 is a deficient number, since it is larger than the sum of its proper divisors (63075817).

230045543 is a wasteful number, since it uses less digits than its factorization.

230045543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6207 (or 6200 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 230045543 is about 15167.2523220259. The cubic root of 230045543 is about 612.7330052272.

Adding to 230045543 its reverse (345540032), we get a palindrome (575585575).

The spelling of 230045543 in words is "two hundred thirty million, forty-five thousand, five hundred forty-three".