13013003545103 has 16 divisors (see below), whose sum is σ = 13519665202560. Its totient is φ = 12515764748256.

The previous prime is 13013003545097. The next prime is 13013003545111. The reversal of 13013003545103 is 30154530031031.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13013003545103 is a prime.

It is a super-2 number, since 2×13013003545103² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13013003545153) 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, 6483488 + ... + 8249946.

It is an arithmetic number, because the mean of its divisors is an integer number (844979075160).

Almost surely, 2^{13013003545103} is an apocalyptic number.

13013003545103 is a deficient number, since it is larger than the sum of its proper divisors (506661657457).

13013003545103 is a wasteful number, since it uses less digits than its factorization.

13013003545103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1769126.

The product of its (nonzero) digits is 8100, while the sum is 29.

Adding to 13013003545103 its reverse (30154530031031), we get a palindrome (43167533576134).

The spelling of 13013003545103 in words is "thirteen trillion, thirteen billion, three million, five hundred forty-five thousand, one hundred three".