13440203144103 has 16 divisors (see below), whose sum is σ = 18362609701632. Its totient is φ = 8739091224000.

The previous prime is 13440203144083. The next prime is 13440203144107. The reversal of 13440203144103 is 30144130204431.

13440203144103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13440203144103 - 2⁸ = 13440203143847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13440203144107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15220843 + ... + 16079628.

It is an arithmetic number, because the mean of its divisors is an integer number (1147663106352).

Almost surely, 2^{13440203144103} is an apocalyptic number.

13440203144103 is a deficient number, since it is larger than the sum of its proper divisors (4922406557529).

13440203144103 is a wasteful number, since it uses less digits than its factorization.

13440203144103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31304006.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 13440203144103 its reverse (30144130204431), we get a palindrome (43584333348534).

The spelling of 13440203144103 in words is "thirteen trillion, four hundred forty billion, two hundred three million, one hundred forty-four thousand, one hundred three".