13015212214255 has 8 divisors (see below), whose sum is σ = 15619634795232. Its totient is φ = 10411249679328.

The previous prime is 13015212214237. The next prime is 13015212214349. The reversal of 13015212214255 is 55241221251031.

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 13015212214255 - 2²¹ = 13015210117103 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13015212214255.

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, 114949267 + ... + 115062436.

It is an arithmetic number, because the mean of its divisors is an integer number (1952454349404).

Almost surely, 2^{13015212214255} is an apocalyptic number.

13015212214255 is a deficient number, since it is larger than the sum of its proper divisors (2604422580977).

13015212214255 is a wasteful number, since it uses less digits than its factorization.

13015212214255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230023025.

The product of its (nonzero) digits is 24000, while the sum is 34.

Adding to 13015212214255 its reverse (55241221251031), we get a palindrome (68256433465286).

The spelling of 13015212214255 in words is "thirteen trillion, fifteen billion, two hundred twelve million, two hundred fourteen thousand, two hundred fifty-five".