13038511315 has 4 divisors (see below), whose sum is σ = 15646213584. Its totient is φ = 10430809048.

The previous prime is 13038511279. The next prime is 13038511327. The reversal of 13038511315 is 51311583031.

13038511315 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 51311583031 = 83591 ⋅613841.

It is a cyclic number.

It is not a de Polignac number, because 13038511315 - 2⁹ = 13038510803 is a prime.

It is a super-2 number, since 2×13038511315² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1303851127 + ... + 1303851136.

It is an arithmetic number, because the mean of its divisors is an integer number (3911553396).

Almost surely, 2^13038511315 is an apocalyptic number.

13038511315 is a deficient number, since it is larger than the sum of its proper divisors (2607702269).

13038511315 is an equidigital number, since it uses as much as digits as its factorization.

13038511315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2607702268.

The product of its (nonzero) digits is 5400, while the sum is 31.

The spelling of 13038511315 in words is "thirteen billion, thirty-eight million, five hundred eleven thousand, three hundred fifteen".