13515542243113 has 8 divisors (see below), whose sum is σ = 14178519305280. Its totient is φ = 12865693439760.

The previous prime is 13515542243107. The next prime is 13515542243129. The reversal of 13515542243113 is 31134224551531.

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 13515542243113 - 2⁵ = 13515542243081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13515542243173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3282062595 + ... + 3282066712.

It is an arithmetic number, because the mean of its divisors is an integer number (1772314913160).

Almost surely, 2^{13515542243113} is an apocalyptic number.

It is an amenable number.

13515542243113 is a deficient number, since it is larger than the sum of its proper divisors (662977062167).

13515542243113 is an equidigital number, since it uses as much as digits as its factorization.

13515542243113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6564129407.

The product of its digits is 216000, while the sum is 40.

Adding to 13515542243113 its reverse (31134224551531), we get a palindrome (44649766794644).

The spelling of 13515542243113 in words is "thirteen trillion, five hundred fifteen billion, five hundred forty-two million, two hundred forty-three thousand, one hundred thirteen".