13215234225316 has 12 divisors (see below), whose sum is σ = 23872681181440. Its totient is φ = 6394468173480.

The previous prime is 13215234225257. The next prime is 13215234225359. The reversal of 13215234225316 is 61352243251231.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53287234656 + ... + 53287234903.

Almost surely, 2^{13215234225316} is an apocalyptic number.

It is an amenable number.

13215234225316 is a deficient number, since it is larger than the sum of its proper divisors (10657446956124).

13215234225316 is a wasteful number, since it uses less digits than its factorization.

13215234225316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106574469594 (or 106574469592 counting only the distinct ones).

The product of its digits is 259200, while the sum is 40.

Adding to 13215234225316 its reverse (61352243251231), we get a palindrome (74567477476547).

The spelling of 13215234225316 in words is "thirteen trillion, two hundred fifteen billion, two hundred thirty-four million, two hundred twenty-five thousand, three hundred sixteen".