13502415104313 has 4 divisors (see below), whose sum is σ = 18003220139088. Its totient is φ = 9001610069540.

The previous prime is 13502415104197. The next prime is 13502415104333. The reversal of 13502415104313 is 31340151420531.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13502415104313 - 2¹⁷ = 13502414973241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13502415104333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2250402517383 + ... + 2250402517388.

It is an arithmetic number, because the mean of its divisors is an integer number (4500805034772).

Almost surely, 2^{13502415104313} is an apocalyptic number.

It is an amenable number.

13502415104313 is a deficient number, since it is larger than the sum of its proper divisors (4500805034775).

13502415104313 is an equidigital number, since it uses as much as digits as its factorization.

13502415104313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4500805034774.

The product of its (nonzero) digits is 21600, while the sum is 33.

Adding to 13502415104313 its reverse (31340151420531), we get a palindrome (44842566524844).

The spelling of 13502415104313 in words is "thirteen trillion, five hundred two billion, four hundred fifteen million, one hundred four thousand, three hundred thirteen".