1423044442303 has 16 divisors (see below), whose sum is σ = 1560389126400. Its totient is φ = 1287030729600.

The previous prime is 1423044442301. The next prime is 1423044442307. The reversal of 1423044442303 is 3032444403241.

It is not a de Polignac number, because 1423044442303 - 2¹ = 1423044442301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423044442301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22561176 + ... + 22624162.

It is an arithmetic number, because the mean of its divisors is an integer number (97524320400).

Almost surely, 2^{1423044442303} is an apocalyptic number.

1423044442303 is a deficient number, since it is larger than the sum of its proper divisors (137344684097).

1423044442303 is a wasteful number, since it uses less digits than its factorization.

1423044442303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73518.

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 1423044442303 its reverse (3032444403241), we get a palindrome (4455488845544).

The spelling of 1423044442303 in words is "one trillion, four hundred twenty-three billion, forty-four million, four hundred forty-two thousand, three hundred three".