13531110512 has 10 divisors (see below), whose sum is σ = 26216526648. Its totient is φ = 6765555248.

The previous prime is 13531110497. The next prime is 13531110517. The reversal of 13531110512 is 21501113531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13531110517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 422847188 + ... + 422847219.

Almost surely, 2^13531110512 is an apocalyptic number.

It is an amenable number.

13531110512 is a deficient number, since it is larger than the sum of its proper divisors (12685416136).

13531110512 is an equidigital number, since it uses as much as digits as its factorization.

13531110512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845694415 (or 845694409 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 23.

The spelling of 13531110512 in words is "thirteen billion, five hundred thirty-one million, one hundred ten thousand, five hundred twelve".