13140232052315 has 4 divisors (see below), whose sum is σ = 15768278462784. Its totient is φ = 10512185641848.

The previous prime is 13140232052281. The next prime is 13140232052333. The reversal of 13140232052315 is 51325023204131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13140232052315 - 2¹⁰ = 13140232051291 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1314023205227 + ... + 1314023205236.

It is an arithmetic number, because the mean of its divisors is an integer number (3942069615696).

Almost surely, 2^{13140232052315} is an apocalyptic number.

13140232052315 is a deficient number, since it is larger than the sum of its proper divisors (2628046410469).

13140232052315 is an equidigital number, since it uses as much as digits as its factorization.

13140232052315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2628046410468.

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 13140232052315 its reverse (51325023204131), we get a palindrome (64465255256446).

The spelling of 13140232052315 in words is "thirteen trillion, one hundred forty billion, two hundred thirty-two million, fifty-two thousand, three hundred fifteen".