13210013320 has 64 divisors (see below), whose sum is σ = 34000197120. Its totient is φ = 4524935424.

The previous prime is 13210013293. The next prime is 13210013381. The reversal of 13210013320 is 2331001231.

It is a junction number, because it is equal to n+sod(n) for n = 13210013294 and 13210013303.

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, 287454 + ... + 330226.

It is an arithmetic number, because the mean of its divisors is an integer number (531253080).

Almost surely, 2^13210013320 is an apocalyptic number.

13210013320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13210013320 is an abundant number, since it is smaller than the sum of its proper divisors (20790183800).

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

13210013320 is a wasteful number, since it uses less digits than its factorization.

13210013320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43894 (or 43890 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 13210013320 its reverse (2331001231), we get a palindrome (15541014551).

The spelling of 13210013320 in words is "thirteen billion, two hundred ten million, thirteen thousand, three hundred twenty".