144023111 has 4 divisors (see below), whose sum is σ = 144073224. Its totient is φ = 143973000.

The previous prime is 144023107. The next prime is 144023123. The reversal of 144023111 is 111320441.

It is a happy number.

144023111 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 an emirpimes, since its reverse is a distinct semiprime: 111320441 = 587 ⋅189643.

It is a cyclic number.

It is not a de Polignac number, because 144023111 - 2² = 144023107 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 144023111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144023141) 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, 20465 + ... + 26586.

It is an arithmetic number, because the mean of its divisors is an integer number (36018306).

Almost surely, 2^144023111 is an apocalyptic number.

144023111 is a deficient number, since it is larger than the sum of its proper divisors (50113).

144023111 is an equidigital number, since it uses as much as digits as its factorization.

144023111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50112.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 144023111 is about 12000.9629196994. The cubic root of 144023111 is about 524.1763180614.

Adding to 144023111 its reverse (111320441), we get a palindrome (255343552).

The spelling of 144023111 in words is "one hundred forty-four million, twenty-three thousand, one hundred eleven".