13323020 has 24 divisors (see below), whose sum is σ = 28163184. Its totient is φ = 5294016.

The previous prime is 13323001. The next prime is 13323041. The reversal of 13323020 is 2032331.

It is a junction number, because it is equal to n+sod(n) for n = 13322986 and 13323004.

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, 1019 + ... + 5261.

It is an arithmetic number, because the mean of its divisors is an integer number (1173466).

Almost surely, 2^13323020 is an apocalyptic number.

13323020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13323020 is an abundant number, since it is smaller than the sum of its proper divisors (14840164).

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

13323020 is a wasteful number, since it uses less digits than its factorization.

13323020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4409 (or 4407 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 13323020 is about 3650.0712321816. The cubic root of 13323020 is about 237.0650654851.

Adding to 13323020 its reverse (2032331), we get a palindrome (15355351).

The spelling of 13323020 in words is "thirteen million, three hundred twenty-three thousand, twenty".