144231223 has 8 divisors (see below), whose sum is σ = 154396800. Its totient is φ = 134323128.

The previous prime is 144231193. The next prime is 144231257. The reversal of 144231223 is 322132441.

144231223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 144231223 - 2⁹ = 144230711 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144231194 and 144231203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144231293) 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, 63211 + ... + 65452.

It is an arithmetic number, because the mean of its divisors is an integer number (19299600).

Almost surely, 2^144231223 is an apocalyptic number.

144231223 is a deficient number, since it is larger than the sum of its proper divisors (10165577).

144231223 is a wasteful number, since it uses less digits than its factorization.

144231223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128741.

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

The square root of 144231223 is about 12009.6304272863. The cubic root of 144231223 is about 524.4286731172.

Adding to 144231223 its reverse (322132441), we get a palindrome (466363664).

The spelling of 144231223 in words is "one hundred forty-four million, two hundred thirty-one thousand, two hundred twenty-three".