13343020 has 24 divisors (see below), whose sum is σ = 28925568. Its totient is φ = 5164800.

The previous prime is 13342963. The next prime is 13343023. The reversal of 13343020 is 2034331.

13343020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13342985 and 13343003.

It is not an unprimeable number, because it can be changed into a prime (13343023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10141 + ... + 11380.

It is an arithmetic number, because the mean of its divisors is an integer number (1205232).

Almost surely, 2^13343020 is an apocalyptic number.

13343020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13343020 is an abundant number, since it is smaller than the sum of its proper divisors (15582548).

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

13343020 is a wasteful number, since it uses less digits than its factorization.

13343020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21561 (or 21559 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 13343020 is about 3652.8098773410. The cubic root of 13343020 is about 237.1836304651.

Adding to 13343020 its reverse (2034331), we get a palindrome (15377351).

The spelling of 13343020 in words is "thirteen million, three hundred forty-three thousand, twenty".