2243042240423 has 8 divisors (see below), whose sum is σ = 2257127959680. Its totient is φ = 2228973796600.

The previous prime is 2243042240381. The next prime is 2243042240429. The reversal of 2243042240423 is 3240422403422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2243042240423 - 2²⁰ = 2243041191847 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 2243042240423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2243042240429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4058315 + ... + 4577772.

It is an arithmetic number, because the mean of its divisors is an integer number (282140994960).

Almost surely, 2^{2243042240423} is an apocalyptic number.

2243042240423 is a deficient number, since it is larger than the sum of its proper divisors (14085719257).

2243042240423 is a wasteful number, since it uses less digits than its factorization.

2243042240423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8637717.

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

Adding to 2243042240423 its reverse (3240422403422), we get a palindrome (5483464643845).

The spelling of 2243042240423 in words is "two trillion, two hundred forty-three billion, forty-two million, two hundred forty thousand, four hundred twenty-three".