13115101232 has 40 divisors (see below), whose sum is σ = 25748910000. Its totient is φ = 6470525952.

The previous prime is 13115101171. The next prime is 13115101243. The reversal of 13115101232 is 23210151131.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 701348 + ... + 719804.

It is an arithmetic number, because the mean of its divisors is an integer number (643722750).

Almost surely, 2^13115101232 is an apocalyptic number.

It is an amenable number.

13115101232 is a deficient number, since it is larger than the sum of its proper divisors (12633808768).

13115101232 is a wasteful number, since it uses less digits than its factorization.

13115101232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19053 (or 19047 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 20.

Adding to 13115101232 its reverse (23210151131), we get a palindrome (36325252363).

The spelling of 13115101232 in words is "thirteen billion, one hundred fifteen million, one hundred one thousand, two hundred thirty-two".