13131549213 has 8 divisors (see below), whose sum is σ = 17672365728. Its totient is φ = 8672549424.

The previous prime is 13131549083. The next prime is 13131549217. The reversal of 13131549213 is 31294513131.

13131549213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13131549213 - 2¹⁰ = 13131548189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13131549217) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 20453806 + ... + 20454447.

It is an arithmetic number, because the mean of its divisors is an integer number (2209045716).

Almost surely, 2^13131549213 is an apocalyptic number.

It is an amenable number.

13131549213 is a deficient number, since it is larger than the sum of its proper divisors (4540816515).

13131549213 is a wasteful number, since it uses less digits than its factorization.

13131549213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40908363.

The product of its digits is 9720, while the sum is 33.

The spelling of 13131549213 in words is "thirteen billion, one hundred thirty-one million, five hundred forty-nine thousand, two hundred thirteen".