230144143 has 8 divisors (see below), whose sum is σ = 235872000. Its totient is φ = 224486808.

The previous prime is 230144137. The next prime is 230144153. The reversal of 230144143 is 341441032.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230144143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230144153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10993 + ... + 24106.

It is an arithmetic number, because the mean of its divisors is an integer number (29484000).

Almost surely, 2^230144143 is an apocalyptic number.

230144143 is a deficient number, since it is larger than the sum of its proper divisors (5727857).

230144143 is an equidigital number, since it uses as much as digits as its factorization.

230144143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35261.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 230144143 is about 15170.5023977454. The cubic root of 230144143 is about 612.8205340473.

Adding to 230144143 its reverse (341441032), we get a palindrome (571585175).

The spelling of 230144143 in words is "two hundred thirty million, one hundred forty-four thousand, one hundred forty-three".