13520242514123 has 8 divisors (see below), whose sum is σ = 13554156168000. Its totient is φ = 13486356137160.

The previous prime is 13520242514089. The next prime is 13520242514183. The reversal of 13520242514123 is 32141524202531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13520242514123 - 2⁸ = 13520242513867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13520242514183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5826473 + ... + 7809498.

It is an arithmetic number, because the mean of its divisors is an integer number (1694269521000).

Almost surely, 2^{13520242514123} is an apocalyptic number.

13520242514123 is a deficient number, since it is larger than the sum of its proper divisors (33913653877).

13520242514123 is a wasteful number, since it uses less digits than its factorization.

13520242514123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13638457.

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 13520242514123 its reverse (32141524202531), we get a palindrome (45661766716654).

The spelling of 13520242514123 in words is "thirteen trillion, five hundred twenty billion, two hundred forty-two million, five hundred fourteen thousand, one hundred twenty-three".