230044181 has 4 divisors (see below), whose sum is σ = 230402592. Its totient is φ = 229685772.

The previous prime is 230044159. The next prime is 230044201. The reversal of 230044181 is 181440032.

230044181 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230044181 is a prime.

It is a super-2 number, since 2×230044181² = 105840650423921522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230044981) 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, 178241 + ... + 179526.

It is an arithmetic number, because the mean of its divisors is an integer number (57600648).

Almost surely, 2^230044181 is an apocalyptic number.

It is an amenable number.

230044181 is a deficient number, since it is larger than the sum of its proper divisors (358411).

230044181 is an equidigital number, since it uses as much as digits as its factorization.

230044181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358410.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 230044181 is about 15167.2074225943. The cubic root of 230044181 is about 612.7317959826.

The spelling of 230044181 in words is "two hundred thirty million, forty-four thousand, one hundred eighty-one".