13309713843 has 32 divisors (see below), whose sum is σ = 18117146880. Its totient is φ = 8690202240.

The previous prime is 13309713829. The next prime is 13309713863. The reversal of 13309713843 is 34831790331.

13309713843 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13309713843 - 2⁴ = 13309713827 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13309713795 and 13309713804.

It is not an unprimeable number, because it can be changed into a prime (13309713863) 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 in 31 ways as a sum of consecutive naturals, for example, 14143753 + ... + 14144693.

It is an arithmetic number, because the mean of its divisors is an integer number (566160840).

Almost surely, 2^13309713843 is an apocalyptic number.

13309713843 is a deficient number, since it is larger than the sum of its proper divisors (4807433037).

13309713843 is a wasteful number, since it uses less digits than its factorization.

13309713843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1507.

The product of its (nonzero) digits is 163296, while the sum is 42.

The spelling of 13309713843 in words is "thirteen billion, three hundred nine million, seven hundred thirteen thousand, eight hundred forty-three".