13691231883 has 48 divisors (see below), whose sum is σ = 22991544576. Its totient is φ = 7689487680.

The previous prime is 13691231861. The next prime is 13691231909. The reversal of 13691231883 is 38813219631.

13691231883 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13691231883 - 2⁶ = 13691231819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13691236883) 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 47 ways as a sum of consecutive naturals, for example, 1023468 + ... + 1036758.

It is an arithmetic number, because the mean of its divisors is an integer number (478990512).

Almost surely, 2^13691231883 is an apocalyptic number.

13691231883 is a deficient number, since it is larger than the sum of its proper divisors (9300312693).

13691231883 is a wasteful number, since it uses less digits than its factorization.

13691231883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13584 (or 13581 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The spelling of 13691231883 in words is "thirteen billion, six hundred ninety-one million, two hundred thirty-one thousand, eight hundred eighty-three".