2203553242441 has 4 divisors (see below), whose sum is σ = 2203561491984. Its totient is φ = 2203544992900.

The previous prime is 2203553242421. The next prime is 2203553242477. The reversal of 2203553242441 is 1442423553022.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2203553242441 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 2203553242441.

It is not an unprimeable number, because it can be changed into a prime (2203553242421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3710215 + ... + 4262956.

It is an arithmetic number, because the mean of its divisors is an integer number (550890372996).

Almost surely, 2^{2203553242441} is an apocalyptic number.

It is an amenable number.

2203553242441 is a deficient number, since it is larger than the sum of its proper divisors (8249543).

2203553242441 is an equidigital number, since it uses as much as digits as its factorization.

2203553242441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8249542.

The product of its (nonzero) digits is 230400, while the sum is 37.

Adding to 2203553242441 its reverse (1442423553022), we get a palindrome (3645976795463).

The spelling of 2203553242441 in words is "two trillion, two hundred three billion, five hundred fifty-three million, two hundred forty-two thousand, four hundred forty-one".