13231686814 has 8 divisors (see below), whose sum is σ = 19873208520. Its totient is φ = 6607283976.

The previous prime is 13231686803. The next prime is 13231686851. The reversal of 13231686814 is 41868613231.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4277784 + ... + 4280875.

It is an arithmetic number, because the mean of its divisors is an integer number (2484151065).

Almost surely, 2^13231686814 is an apocalyptic number.

13231686814 is a deficient number, since it is larger than the sum of its proper divisors (6641521706).

13231686814 is an equidigital number, since it uses as much as digits as its factorization.

13231686814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8559434.

The product of its digits is 165888, while the sum is 43.

The spelling of 13231686814 in words is "thirteen billion, two hundred thirty-one million, six hundred eighty-six thousand, eight hundred fourteen".