2243550553423 has 8 divisors (see below), whose sum is σ = 2321924845680. Its totient is φ = 2165243626560.

The previous prime is 2243550553421. The next prime is 2243550553429. The reversal of 2243550553423 is 3243550553422.

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 2243550553423 - 2¹ = 2243550553421 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 2243550553423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2243550553421) 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, 16773573 + ... + 16906798.

It is an arithmetic number, because the mean of its divisors is an integer number (290240605710).

Almost surely, 2^{2243550553423} is an apocalyptic number.

2243550553423 is a deficient number, since it is larger than the sum of its proper divisors (78374292257).

2243550553423 is a wasteful number, since it uses less digits than its factorization.

2243550553423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33682697.

The product of its (nonzero) digits is 2160000, while the sum is 43.

Subtracting 2243550553423 from its reverse (3243550553422), we obtain a palindrome (999999999999).

The spelling of 2243550553423 in words is "two trillion, two hundred forty-three billion, five hundred fifty million, five hundred fifty-three thousand, four hundred twenty-three".