2042443042223 has 16 divisors (see below), whose sum is σ = 2134379725056. Its totient is φ = 1950768621120.

The previous prime is 2042443042163. The next prime is 2042443042231. The reversal of 2042443042223 is 3222403442402.

It is a cyclic number.

It is not a de Polignac number, because 2042443042223 - 2³⁶ = 1973723565487 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2042443042223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042443042723) 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, 135406040 + ... + 135421122.

It is an arithmetic number, because the mean of its divisors is an integer number (133398732816).

Almost surely, 2^{2042443042223} is an apocalyptic number.

2042443042223 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2042443042223 is a deficient number, since it is larger than the sum of its proper divisors (91936682833).

2042443042223 is a wasteful number, since it uses less digits than its factorization.

2042443042223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23374.

The product of its (nonzero) digits is 73728, while the sum is 32.

Adding to 2042443042223 its reverse (3222403442402), we get a palindrome (5264846484625).

The spelling of 2042443042223 in words is "two trillion, forty-two billion, four hundred forty-three million, forty-two thousand, two hundred twenty-three".