13553213315 has 8 divisors (see below), whose sum is σ = 16415855280. Its totient is φ = 10741237792.

The previous prime is 13553213309. The next prime is 13553213321. The reversal of 13553213315 is 51331235531.

It is an interprime number because it is at equal distance from previous prime (13553213309) and next prime (13553213321).

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 13553213315 - 2²⁰ = 13552164739 is a prime.

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, 12666020 + ... + 12667089.

It is an arithmetic number, because the mean of its divisors is an integer number (2051981910).

Almost surely, 2^13553213315 is an apocalyptic number.

13553213315 is a deficient number, since it is larger than the sum of its proper divisors (2862641965).

13553213315 is a wasteful number, since it uses less digits than its factorization.

13553213315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25333221.

The product of its digits is 20250, while the sum is 32.

Adding to 13553213315 its reverse (51331235531), we get a palindrome (64884448846).

The spelling of 13553213315 in words is "thirteen billion, five hundred fifty-three million, two hundred thirteen thousand, three hundred fifteen".