13030312115 has 16 divisors (see below), whose sum is σ = 15716181600. Its totient is φ = 10371167232.

The previous prime is 13030312111. The next prime is 13030312117. The reversal of 13030312115 is 51121303031.

It is a cyclic number.

It is not a de Polignac number, because 13030312115 - 2² = 13030312111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13030312111) 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, 899651 + ... + 914019.

It is an arithmetic number, because the mean of its divisors is an integer number (982261350).

Almost surely, 2^13030312115 is an apocalyptic number.

13030312115 is a deficient number, since it is larger than the sum of its proper divisors (2685869485).

13030312115 is a wasteful number, since it uses less digits than its factorization.

13030312115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15286.

The product of its (nonzero) digits is 270, while the sum is 20.

Adding to 13030312115 its reverse (51121303031), we get a palindrome (64151615146).

The spelling of 13030312115 in words is "thirteen billion, thirty million, three hundred twelve thousand, one hundred fifteen".