13206246113 has 16 divisors (see below), whose sum is σ = 13909765200. Its totient is φ = 12520811520.

The previous prime is 13206246107. The next prime is 13206246133. The reversal of 13206246113 is 31164260231.

It can be written as a sum of positive squares in 8 ways, for example, as 5153516944 + 8052729169 = 71788^2 + 89737^2 .

It is a cyclic number.

It is not a de Polignac number, because 13206246113 - 2⁶ = 13206246049 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13206246133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 471173 + ... + 498413.

It is an arithmetic number, because the mean of its divisors is an integer number (869360325).

Almost surely, 2^13206246113 is an apocalyptic number.

It is an amenable number.

13206246113 is a deficient number, since it is larger than the sum of its proper divisors (703519087).

13206246113 is a wasteful number, since it uses less digits than its factorization.

13206246113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27572.

The product of its (nonzero) digits is 5184, while the sum is 29.

The spelling of 13206246113 in words is "thirteen billion, two hundred six million, two hundred forty-six thousand, one hundred thirteen".