20441003312003 has 8 divisors (see below), whose sum is σ = 21100444624896. Its totient is φ = 19781565381000.

The previous prime is 20441003311999. The next prime is 20441003312101. The reversal of 20441003312003 is 30021330014402.

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 20441003312003 - 2² = 20441003311999 is a prime.

It is a super-3 number, since 3×20441003312003³ (a number of 41 digits) contains 333 as substring.

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 20441003312003.

It is not an unprimeable number, because it can be changed into a prime (20441003318003) 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 7 ways as a sum of consecutive naturals, for example, 18371528 + ... + 19452378.

It is an arithmetic number, because the mean of its divisors is an integer number (2637555578112).

Almost surely, 2^{20441003312003} is an apocalyptic number.

20441003312003 is a deficient number, since it is larger than the sum of its proper divisors (659441312893).

20441003312003 is a wasteful number, since it uses less digits than its factorization.

20441003312003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1690945.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 20441003312003 its reverse (30021330014402), we get a palindrome (50462333326405).

The spelling of 20441003312003 in words is "twenty trillion, four hundred forty-one billion, three million, three hundred twelve thousand, three".