2144423003 has 2 divisors, whose sum is σ = 2144423004. Its totient is φ = 2144423002.

The previous prime is 2144422999. The next prime is 2144423033. The reversal of 2144423003 is 3003244412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2144423003 - 2² = 2144422999 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2144423003.

It is not a weakly prime, because it can be changed into another prime (2144423033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1072211501 + 1072211502.

It is an arithmetic number, because the mean of its divisors is an integer number (1072211502).

Almost surely, 2^2144423003 is an apocalyptic number.

2144423003 is a deficient number, since it is larger than the sum of its proper divisors (1).

2144423003 is an equidigital number, since it uses as much as digits as its factorization.

2144423003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2144423003 is about 46307.9151225792. The cubic root of 2144423003 is about 1289.5459417944.

Adding to 2144423003 its reverse (3003244412), we get a palindrome (5147667415).

The spelling of 2144423003 in words is "two billion, one hundred forty-four million, four hundred twenty-three thousand, three".