144032223 has 8 divisors (see below), whose sum is σ = 192233008. Its totient is φ = 95926464.

The previous prime is 144032209. The next prime is 144032227. The reversal of 144032223 is 322230441.

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

It is not a de Polignac number, because 144032223 - 2¹² = 144028127 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 144032223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144032227) 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, 20140 + ... + 26337.

It is an arithmetic number, because the mean of its divisors is an integer number (24029126).

Almost surely, 2^144032223 is an apocalyptic number.

144032223 is a deficient number, since it is larger than the sum of its proper divisors (48200785).

144032223 is a wasteful number, since it uses less digits than its factorization.

144032223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47513.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 144032223 is about 12001.3425498983. The cubic root of 144032223 is about 524.1873722916.

Adding to 144032223 its reverse (322230441), we get a palindrome (466262664).

The spelling of 144032223 in words is "one hundred forty-four million, thirty-two thousand, two hundred twenty-three".