13215322510315 has 8 divisors (see below), whose sum is σ = 15858598489200. Its totient is φ = 10572117023712.

The previous prime is 13215322510279. The next prime is 13215322510321. The reversal of 13215322510315 is 51301522351231.

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 13215322510315 - 2¹⁷ = 13215322379243 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17209749 + ... + 17961238.

It is an arithmetic number, because the mean of its divisors is an integer number (1982324811150).

Almost surely, 2^{13215322510315} is an apocalyptic number.

13215322510315 is a deficient number, since it is larger than the sum of its proper divisors (2643275978885).

13215322510315 is an equidigital number, since it uses as much as digits as its factorization.

13215322510315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35246141.

The product of its (nonzero) digits is 27000, while the sum is 34.

Adding to 13215322510315 its reverse (51301522351231), we get a palindrome (64516844861546).

The spelling of 13215322510315 in words is "thirteen trillion, two hundred fifteen billion, three hundred twenty-two million, five hundred ten thousand, three hundred fifteen".