13113243015215 has 8 divisors (see below), whose sum is σ = 17983876135200. Its totient is φ = 8991938067552.

The previous prime is 13113243015181. The next prime is 13113243015251. The reversal of 13113243015215 is 51251034231131.

13113243015215 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13113243015215 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187332043040 + ... + 187332043109.

It is an arithmetic number, because the mean of its divisors is an integer number (2247984516900).

Almost surely, 2^{13113243015215} is an apocalyptic number.

13113243015215 is a deficient number, since it is larger than the sum of its proper divisors (4870633119985).

13113243015215 is an equidigital number, since it uses as much as digits as its factorization.

13113243015215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374664086161.

The product of its (nonzero) digits is 10800, while the sum is 32.

Adding to 13113243015215 its reverse (51251034231131), we get a palindrome (64364277246346).

The spelling of 13113243015215 in words is "thirteen trillion, one hundred thirteen billion, two hundred forty-three million, fifteen thousand, two hundred fifteen".