13973586231 has 8 divisors (see below), whose sum is σ = 20325216384. Its totient is φ = 8468840120.

The previous prime is 13973586181. The next prime is 13973586283. The reversal of 13973586231 is 13268537931.

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

It is a cyclic number.

It is not a de Polignac number, because 13973586231 - 2⁷ = 13973586103 is a prime.

It is a super-2 number, since 2×13973586231² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13973586131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211720971 + ... + 211721036.

It is an arithmetic number, because the mean of its divisors is an integer number (2540652048).

Almost surely, 2^13973586231 is an apocalyptic number.

13973586231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13973586231 is a deficient number, since it is larger than the sum of its proper divisors (6351630153).

13973586231 is a wasteful number, since it uses less digits than its factorization.

13973586231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423442021.

The product of its digits is 816480, while the sum is 48.

The spelling of 13973586231 in words is "thirteen billion, nine hundred seventy-three million, five hundred eighty-six thousand, two hundred thirty-one".