13353320 has 32 divisors (see below), whose sum is σ = 30240000. Its totient is φ = 5306688.

The previous prime is 13353283. The next prime is 13353359. The reversal of 13353320 is 2335331.

It is a super-2 number, since 2×13353320² = 356622310044800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 13353292 and 13353301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5681 + ... + 7679.

It is an arithmetic number, because the mean of its divisors is an integer number (945000).

Almost surely, 2^13353320 is an apocalyptic number.

13353320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13353320 is an abundant number, since it is smaller than the sum of its proper divisors (16886680).

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

13353320 is a wasteful number, since it uses less digits than its factorization.

13353320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2177 (or 2173 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 20.

The square root of 13353320 is about 3654.2194789038. The cubic root of 13353320 is about 237.2446452141.

Adding to 13353320 its reverse (2335331), we get a palindrome (15688651).

The spelling of 13353320 in words is "thirteen million, three hundred fifty-three thousand, three hundred twenty".