13531314413 has 4 divisors (see below), whose sum is σ = 13546234080. Its totient is φ = 13516394748.

The previous prime is 13531314409. The next prime is 13531314427. The reversal of 13531314413 is 31441313531.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13531314413 - 2² = 13531314409 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13531314443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7458473 + ... + 7460286.

It is an arithmetic number, because the mean of its divisors is an integer number (3386558520).

Almost surely, 2^13531314413 is an apocalyptic number.

It is an amenable number.

13531314413 is a deficient number, since it is larger than the sum of its proper divisors (14919667).

13531314413 is an equidigital number, since it uses as much as digits as its factorization.

13531314413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14919666.

The product of its digits is 6480, while the sum is 29.

Adding to 13531314413 its reverse (31441313531), we get a palindrome (44972627944).

The spelling of 13531314413 in words is "thirteen billion, five hundred thirty-one million, three hundred fourteen thousand, four hundred thirteen".