13313934243 has 12 divisors (see below), whose sum is σ = 19317480000. Its totient is φ = 8836152336.

The previous prime is 13313934241. The next prime is 13313934323. The reversal of 13313934243 is 34243931331.

13313934243 is a `hidden beast` number, since 13 + 313 + 93 + 4 + 243 = 666.

It is not a de Polignac number, because 13313934243 - 2¹ = 13313934241 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13313934198 and 13313934207.

It is not an unprimeable number, because it can be changed into a prime (13313934241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3314868 + ... + 3318881.

It is an arithmetic number, because the mean of its divisors is an integer number (1609790000).

Almost surely, 2^13313934243 is an apocalyptic number.

13313934243 is a deficient number, since it is larger than the sum of its proper divisors (6003545757).

13313934243 is a wasteful number, since it uses less digits than its factorization.

13313934243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6633978 (or 6633975 counting only the distinct ones).

The product of its digits is 69984, while the sum is 36.

The spelling of 13313934243 in words is "thirteen billion, three hundred thirteen million, nine hundred thirty-four thousand, two hundred forty-three".