13363320 has 64 divisors (see below), whose sum is σ = 40367520. Its totient is φ = 3538944.

The previous prime is 13363319. The next prime is 13363373. The reversal of 13363320 is 2336331.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22872 + ... + 23448.

Almost surely, 2^13363320 is an apocalyptic number.

13363320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13363320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20183760).

13363320 is an abundant number, since it is smaller than the sum of its proper divisors (27004200).

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

13363320 is a wasteful number, since it uses less digits than its factorization.

13363320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784 (or 780 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

The square root of 13363320 is about 3655.5875040819. The cubic root of 13363320 is about 237.3038528238.

Adding to 13363320 its reverse (2336331), we get a palindrome (15699651).

It can be divided in two parts, 1336 and 3320, that added together give a triangular number (4656 = T₉₆).

The spelling of 13363320 in words is "thirteen million, three hundred sixty-three thousand, three hundred twenty".