13165033206 has 32 divisors (see below), whose sum is σ = 30023427168. Its totient is φ = 3812497920.

The previous prime is 13165033199. The next prime is 13165033241. The reversal of 13165033206 is 60233056131.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4962865 + ... + 4965516.

It is an arithmetic number, because the mean of its divisors is an integer number (938232099).

Almost surely, 2^13165033206 is an apocalyptic number.

13165033206 is an abundant number, since it is smaller than the sum of its proper divisors (16858393962).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13165033206 is a wasteful number, since it uses less digits than its factorization.

13165033206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9928416.

The product of its (nonzero) digits is 9720, while the sum is 30.

Adding to 13165033206 its reverse (60233056131), we get a palindrome (73398089337).

The spelling of 13165033206 in words is "thirteen billion, one hundred sixty-five million, thirty-three thousand, two hundred six".