13323204220 has 12 divisors (see below), whose sum is σ = 27978728904. Its totient is φ = 5329281680.

The previous prime is 13323204137. The next prime is 13323204221. The reversal of 13323204220 is 2240232331.

It is a junction number, because it is equal to n+sod(n) for n = 13323204191 and 13323204200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13323204221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 333080086 + ... + 333080125.

It is an arithmetic number, because the mean of its divisors is an integer number (2331560742).

Almost surely, 2^13323204220 is an apocalyptic number.

13323204220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13323204220 is an abundant number, since it is smaller than the sum of its proper divisors (14655524684).

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

13323204220 is a wasteful number, since it uses less digits than its factorization.

13323204220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666160220 (or 666160218 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 13323204220 its reverse (2240232331), we get a palindrome (15563436551).

The spelling of 13323204220 in words is "thirteen billion, three hundred twenty-three million, two hundred four thousand, two hundred twenty".