144423203 has 8 divisors (see below), whose sum is σ = 150622080. Its totient is φ = 138320640.

The previous prime is 144423179. The next prime is 144423221. The reversal of 144423203 is 302324441.

144423203 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 144423203 - 2⁸ = 144422947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144423263) 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, 21008 + ... + 27021.

It is an arithmetic number, because the mean of its divisors is an integer number (18827760).

Almost surely, 2^144423203 is an apocalyptic number.

144423203 is a deficient number, since it is larger than the sum of its proper divisors (6198877).

144423203 is an equidigital number, since it uses as much as digits as its factorization.

144423203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48157.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 144423203 is about 12017.6205215508. The cubic root of 144423203 is about 524.6612514669.

Adding to 144423203 its reverse (302324441), we get a palindrome (446747644).

The spelling of 144423203 in words is "one hundred forty-four million, four hundred twenty-three thousand, two hundred three".