13231085486 has 4 divisors (see below), whose sum is σ = 19846628232. Its totient is φ = 6615542742.

The previous prime is 13231085473. The next prime is 13231085489. The reversal of 13231085486 is 68458013231.

13231085486 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13231085489) 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 as a sum of consecutive naturals, namely, 3307771370 + ... + 3307771373.

It is an arithmetic number, because the mean of its divisors is an integer number (4961657058).

Almost surely, 2^13231085486 is an apocalyptic number.

13231085486 is a deficient number, since it is larger than the sum of its proper divisors (6615542746).

13231085486 is an equidigital number, since it uses as much as digits as its factorization.

13231085486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6615542745.

The product of its (nonzero) digits is 138240, while the sum is 41.

The spelling of 13231085486 in words is "thirteen billion, two hundred thirty-one million, eighty-five thousand, four hundred eighty-six".