144321103423003 has 16 divisors (see below), whose sum is σ = 161032181375520. Its totient is φ = 128425664715264.

The previous prime is 144321103422989. The next prime is 144321103423093. The reversal of 144321103423003 is 300324301123441.

It is a cyclic number.

It is not a de Polignac number, because 144321103423003 - 2⁹ = 144321103422491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144321103423093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 297436126 + ... + 297920947.

It is an arithmetic number, because the mean of its divisors is an integer number (10064511335970).

Almost surely, 2^{144321103423003} is an apocalyptic number.

144321103423003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

144321103423003 is a deficient number, since it is larger than the sum of its proper divisors (16711077952517).

144321103423003 is a wasteful number, since it uses less digits than its factorization.

144321103423003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595357758.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 144321103423003 its reverse (300324301123441), we get a palindrome (444645404546444).

The spelling of 144321103423003 in words is "one hundred forty-four trillion, three hundred twenty-one billion, one hundred three million, four hundred twenty-three thousand, three".