13313721704327 has 6 divisors (see below), whose sum is σ = 14634090799104. Its totient is φ = 12103383367460.

The previous prime is 13313721704303. The next prime is 13313721704329. The reversal of 13313721704327 is 72340712731331.

It is not a de Polignac number, because 13313721704327 - 2⁶ = 13313721704263 is a prime.

It is a super-2 number, since 2×13313721704327² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13313721704329) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55015378823 + ... + 55015379064.

It is an arithmetic number, because the mean of its divisors is an integer number (2439015133184).

Almost surely, 2^{13313721704327} is an apocalyptic number.

13313721704327 is a deficient number, since it is larger than the sum of its proper divisors (1320369094777).

13313721704327 is a wasteful number, since it uses less digits than its factorization.

13313721704327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110030757909 (or 110030757898 counting only the distinct ones).

The product of its (nonzero) digits is 444528, while the sum is 44.

The spelling of 13313721704327 in words is "thirteen trillion, three hundred thirteen billion, seven hundred twenty-one million, seven hundred four thousand, three hundred twenty-seven".