13510123355 has 4 divisors (see below), whose sum is σ = 16212148032. Its totient is φ = 10808098680.

The previous prime is 13510123339. The next prime is 13510123357. The reversal of 13510123355 is 55332101531.

It is a happy number.

13510123355 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 13510123355 - 2⁴ = 13510123339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13510123357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1351012331 + ... + 1351012340.

It is an arithmetic number, because the mean of its divisors is an integer number (4053037008).

Almost surely, 2^13510123355 is an apocalyptic number.

13510123355 is a deficient number, since it is larger than the sum of its proper divisors (2702024677).

13510123355 is an equidigital number, since it uses as much as digits as its factorization.

13510123355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2702024676.

The product of its (nonzero) digits is 6750, while the sum is 29.

Adding to 13510123355 its reverse (55332101531), we get a palindrome (68842224886).

The spelling of 13510123355 in words is "thirteen billion, five hundred ten million, one hundred twenty-three thousand, three hundred fifty-five".