13040444011103 has 2 divisors, whose sum is σ = 13040444011104. Its totient is φ = 13040444011102.

The previous prime is 13040444011081. The next prime is 13040444011171. The reversal of 13040444011103 is 30111044404031.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13040444011103 - 2⁶ = 13040444011039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13040444011403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6520222005551 + 6520222005552.

It is an arithmetic number, because the mean of its divisors is an integer number (6520222005552).

Almost surely, 2^{13040444011103} is an apocalyptic number.

13040444011103 is a deficient number, since it is larger than the sum of its proper divisors (1).

13040444011103 is an equidigital number, since it uses as much as digits as its factorization.

13040444011103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 13040444011103 its reverse (30111044404031), we get a palindrome (43151488415134).

The spelling of 13040444011103 in words is "thirteen trillion, forty billion, four hundred forty-four million, eleven thousand, one hundred three".