13265111315 has 16 divisors (see below), whose sum is σ = 16006078560. Its totient is φ = 10553621760.

The previous prime is 13265111311. The next prime is 13265111329. The reversal of 13265111315 is 51311156231.

It is not a de Polignac number, because 13265111315 - 2² = 13265111311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13265111311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 667097 + ... + 686693.

It is an arithmetic number, because the mean of its divisors is an integer number (1000379910).

Almost surely, 2^13265111315 is an apocalyptic number.

13265111315 is a deficient number, since it is larger than the sum of its proper divisors (2740967245).

13265111315 is a wasteful number, since it uses less digits than its factorization.

13265111315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20342.

The product of its digits is 2700, while the sum is 29.

Adding to 13265111315 its reverse (51311156231), we get a palindrome (64576267546).

The spelling of 13265111315 in words is "thirteen billion, two hundred sixty-five million, one hundred eleven thousand, three hundred fifteen".