230644043 has 4 divisors (see below), whose sum is σ = 263593200. Its totient is φ = 197694888.

The previous prime is 230644027. The next prime is 230644079. The reversal of 230644043 is 340446032.

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 230644043 - 2⁴ = 230644027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230644003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16474568 + ... + 16474581.

It is an arithmetic number, because the mean of its divisors is an integer number (65898300).

Almost surely, 2^230644043 is an apocalyptic number.

230644043 is a deficient number, since it is larger than the sum of its proper divisors (32949157).

230644043 is an equidigital number, since it uses as much as digits as its factorization.

230644043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32949156.

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 230644043 is about 15186.9695133690. The cubic root of 230644043 is about 613.2639191358.

The spelling of 230644043 in words is "two hundred thirty million, six hundred forty-four thousand, forty-three".