13102314512505 has 16 divisors (see below), whose sum is σ = 21639951711744. Its totient is φ = 6762484909440.

The previous prime is 13102314512471. The next prime is 13102314512569. The reversal of 13102314512505 is 50521541320131.

It is not a de Polignac number, because 13102314512505 - 2⁸ = 13102314512249 is a prime.

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, 14088509764 + ... + 14088510693.

It is an arithmetic number, because the mean of its divisors is an integer number (1352496981984).

Almost surely, 2^{13102314512505} is an apocalyptic number.

13102314512505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13102314512505 is a deficient number, since it is larger than the sum of its proper divisors (8537637199239).

13102314512505 is a wasteful number, since it uses less digits than its factorization.

13102314512505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28177020496.

The product of its (nonzero) digits is 18000, while the sum is 33.

Adding to 13102314512505 its reverse (50521541320131), we get a palindrome (63623855832636).

The spelling of 13102314512505 in words is "thirteen trillion, one hundred two billion, three hundred fourteen million, five hundred twelve thousand, five hundred five".