144021323 has 2 divisors, whose sum is σ = 144021324. Its totient is φ = 144021322.

The previous prime is 144021307. The next prime is 144021347. The reversal of 144021323 is 323120441.

144021323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 144021323 - 2⁴ = 144021307 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144021295 and 144021304.

It is not a weakly prime, because it can be changed into another prime (144021023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72010661 + 72010662.

It is an arithmetic number, because the mean of its divisors is an integer number (72010662).

Almost surely, 2^144021323 is an apocalyptic number.

144021323 is a deficient number, since it is larger than the sum of its proper divisors (1).

144021323 is an equidigital number, since it uses as much as digits as its factorization.

144021323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 144021323 is about 12000.8884254458. Note that the first 3 decimals coincide. The cubic root of 144021323 is about 524.1741488930.

Adding to 144021323 its reverse (323120441), we get a palindrome (467141764).

The spelling of 144021323 in words is "one hundred forty-four million, twenty-one thousand, three hundred twenty-three".