13343320660 has 12 divisors (see below), whose sum is σ = 28020973428. Its totient is φ = 5337328256.

The previous prime is 13343320649. The next prime is 13343320667. The reversal of 13343320660 is 6602334331.

It is a happy number.

13343320660 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 8818336836 + 4524983824 = 93906^2 + 67268^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13343320667) 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, 333582997 + ... + 333583036.

It is an arithmetic number, because the mean of its divisors is an integer number (2335081119).

Almost surely, 2^13343320660 is an apocalyptic number.

13343320660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13343320660 is an abundant number, since it is smaller than the sum of its proper divisors (14677652768).

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

13343320660 is a wasteful number, since it uses less digits than its factorization.

13343320660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667166042 (or 667166040 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 31.

Adding to 13343320660 its reverse (6602334331), we get a palindrome (19945654991).

The spelling of 13343320660 in words is "thirteen billion, three hundred forty-three million, three hundred twenty thousand, six hundred sixty".