144220201003 has 4 divisors (see below), whose sum is σ = 144236934688. Its totient is φ = 144203467320.

The previous prime is 144220200979. The next prime is 144220201007. The reversal of 144220201003 is 300102022441.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144220201003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144220201007) 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, 8353908 + ... + 8371153.

It is an arithmetic number, because the mean of its divisors is an integer number (36059233672).

Almost surely, 2^144220201003 is an apocalyptic number.

144220201003 is a deficient number, since it is larger than the sum of its proper divisors (16733685).

144220201003 is an equidigital number, since it uses as much as digits as its factorization.

144220201003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16733684.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 144220201003 its reverse (300102022441), we get a palindrome (444322223444).

The spelling of 144220201003 in words is "one hundred forty-four billion, two hundred twenty million, two hundred one thousand, three".