144231220303 has 2 divisors, whose sum is σ = 144231220304. Its totient is φ = 144231220302.

The previous prime is 144231220297. The next prime is 144231220337. The reversal of 144231220303 is 303022132441.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 144231220303 - 2²⁹ = 143694349391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144231224303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72115610151 + 72115610152.

It is an arithmetic number, because the mean of its divisors is an integer number (72115610152).

Almost surely, 2^144231220303 is an apocalyptic number.

144231220303 is a deficient number, since it is larger than the sum of its proper divisors (1).

144231220303 is an equidigital number, since it uses as much as digits as its factorization.

144231220303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 144231220303 its reverse (303022132441), we get a palindrome (447253352744).

The spelling of 144231220303 in words is "one hundred forty-four billion, two hundred thirty-one million, two hundred twenty thousand, three hundred three".