144220303 has 2 divisors, whose sum is σ = 144220304. Its totient is φ = 144220302.

The previous prime is 144220273. The next prime is 144220331. The reversal of 144220303 is 303022441.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 144220303 - 2⁹ = 144219791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144220343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72110151 + 72110152.

It is an arithmetic number, because the mean of its divisors is an integer number (72110152).

Almost surely, 2^144220303 is an apocalyptic number.

144220303 is a deficient number, since it is larger than the sum of its proper divisors (1).

144220303 is an equidigital number, since it uses as much as digits as its factorization.

144220303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 144220303 is about 12009.1757835415. The cubic root of 144220303 is about 524.4154376436.

Adding to 144220303 its reverse (303022441), we get a palindrome (447242744).

The spelling of 144220303 in words is "one hundred forty-four million, two hundred twenty thousand, three hundred three".