13215345142316 has 48 divisors (see below), whose sum is σ = 24047994552960. Its totient is φ = 6349375486080.

The previous prime is 13215345142297. The next prime is 13215345142343. The reversal of 13215345142316 is 61324154351231.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79239071 + ... + 79405673.

It is an arithmetic number, because the mean of its divisors is an integer number (500999886520).

Almost surely, 2^{13215345142316} is an apocalyptic number.

It is an amenable number.

13215345142316 is a deficient number, since it is larger than the sum of its proper divisors (10832649410644).

13215345142316 is a wasteful number, since it uses less digits than its factorization.

13215345142316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173934 (or 173932 counting only the distinct ones).

The product of its digits is 259200, while the sum is 41.

Adding to 13215345142316 its reverse (61324154351231), we get a palindrome (74539499493547).

The spelling of 13215345142316 in words is "thirteen trillion, two hundred fifteen billion, three hundred forty-five million, one hundred forty-two thousand, three hundred sixteen".