20003441313 has 16 divisors (see below), whose sum is σ = 27908940096. Its totient is φ = 12730386240.

The previous prime is 20003441303. The next prime is 20003441321. The reversal of 20003441313 is 31314430002.

It is not a de Polignac number, because 20003441313 - 2³⁰ = 18929699489 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 20003441313.

It is not an unprimeable number, because it can be changed into a prime (20003441303) 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 15 ways as a sum of consecutive naturals, for example, 1694223 + ... + 1705988.

It is an arithmetic number, because the mean of its divisors is an integer number (1744308756).

Almost surely, 2^20003441313 is an apocalyptic number.

It is an amenable number.

20003441313 is a deficient number, since it is larger than the sum of its proper divisors (7905498783).

20003441313 is a wasteful number, since it uses less digits than its factorization.

20003441313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3400304.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 20003441313 its reverse (31314430002), we get a palindrome (51317871315).

The spelling of 20003441313 in words is "twenty billion, three million, four hundred forty-one thousand, three hundred thirteen".