13510103123 has 4 divisors (see below), whose sum is σ = 14738294328. Its totient is φ = 12281911920.

The previous prime is 13510103111. The next prime is 13510103203. The reversal of 13510103123 is 32130101531.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13510103123 - 2³⁰ = 12436361299 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13510103095 and 13510103104.

It is not an unprimeable number, because it can be changed into a prime (13510103623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 614095586 + ... + 614095607.

It is an arithmetic number, because the mean of its divisors is an integer number (3684573582).

Almost surely, 2^13510103123 is an apocalyptic number.

13510103123 is a deficient number, since it is larger than the sum of its proper divisors (1228191205).

13510103123 is a wasteful number, since it uses less digits than its factorization.

13510103123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1228191204.

The product of its (nonzero) digits is 270, while the sum is 20.

Adding to 13510103123 its reverse (32130101531), we get a palindrome (45640204654).

The spelling of 13510103123 in words is "thirteen billion, five hundred ten million, one hundred three thousand, one hundred twenty-three".