13244330405103 has 24 divisors (see below), whose sum is σ = 20542442710320. Its totient is φ = 7568109239040.

The previous prime is 13244330405087. The next prime is 13244330405113. The reversal of 13244330405103 is 30150403344231.

It is not a de Polignac number, because 13244330405103 - 2⁴ = 13244330405087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13244330405113) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15348583 + ... + 16188503.

It is an arithmetic number, because the mean of its divisors is an integer number (855935112930).

Almost surely, 2^{13244330405103} is an apocalyptic number.

13244330405103 is a deficient number, since it is larger than the sum of its proper divisors (7298112305217).

13244330405103 is a wasteful number, since it uses less digits than its factorization.

13244330405103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 947207 (or 947200 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 33.

Adding to 13244330405103 its reverse (30150403344231), we get a palindrome (43394733749334).

The spelling of 13244330405103 in words is "thirteen trillion, two hundred forty-four billion, three hundred thirty million, four hundred five thousand, one hundred three".