144233423 has 4 divisors (see below), whose sum is σ = 152717760. Its totient is φ = 135749088.

The previous prime is 144233413. The next prime is 144233429. The reversal of 144233423 is 324332441.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 144233423 - 2⁴ = 144233407 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144233392 and 144233401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144233429) 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, 4242143 + ... + 4242176.

It is an arithmetic number, because the mean of its divisors is an integer number (38179440).

Almost surely, 2^144233423 is an apocalyptic number.

144233423 is a deficient number, since it is larger than the sum of its proper divisors (8484337).

144233423 is an equidigital number, since it uses as much as digits as its factorization.

144233423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8484336.

The product of its digits is 6912, while the sum is 26.

The square root of 144233423 is about 12009.7220200969. The cubic root of 144233423 is about 524.4313395237.

Adding to 144233423 its reverse (324332441), we get a palindrome (468565864).

The spelling of 144233423 in words is "one hundred forty-four million, two hundred thirty-three thousand, four hundred twenty-three".