13135011056 has 10 divisors (see below), whose sum is σ = 25449083952. Its totient is φ = 6567505520.

The previous prime is 13135011031. The next prime is 13135011089. The reversal of 13135011056 is 65011053131.

13135011056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent 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 as a sum of consecutive naturals, namely, 410469080 + ... + 410469111.

Almost surely, 2^13135011056 is an apocalyptic number.

13135011056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13135011056 is a deficient number, since it is larger than the sum of its proper divisors (12314072896).

13135011056 is an equidigital number, since it uses as much as digits as its factorization.

13135011056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820938199 (or 820938193 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 26.

Adding to 13135011056 its reverse (65011053131), we get a palindrome (78146064187).

The spelling of 13135011056 in words is "thirteen billion, one hundred thirty-five million, eleven thousand, fifty-six".