13713165220 has 12 divisors (see below), whose sum is σ = 28797647004. Its totient is φ = 5485266080.

The previous prime is 13713165197. The next prime is 13713165227. The reversal of 13713165220 is 2256131731.

It is a happy number.

13713165220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 7014397504 + 6698767716 = 83752^2 + 81846^2 .

It is not an unprimeable number, because it can be changed into a prime (13713165227) 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 3 ways as a sum of consecutive naturals, for example, 342829111 + ... + 342829150.

It is an arithmetic number, because the mean of its divisors is an integer number (2399803917).

Almost surely, 2^13713165220 is an apocalyptic number.

13713165220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13713165220 is an abundant number, since it is smaller than the sum of its proper divisors (15084481784).

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

13713165220 is a wasteful number, since it uses less digits than its factorization.

13713165220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685658270 (or 685658268 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 31.

Adding to 13713165220 its reverse (2256131731), we get a palindrome (15969296951).

The spelling of 13713165220 in words is "thirteen billion, seven hundred thirteen million, one hundred sixty-five thousand, two hundred twenty".