13213304120 has 16 divisors (see below), whose sum is σ = 29729934360. Its totient is φ = 5285321632.

The previous prime is 13213304119. The next prime is 13213304129. The reversal of 13213304120 is 2140331231.

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 = 13213304092 and 13213304101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13213304129) 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, 165166262 + ... + 165166341.

Almost surely, 2^13213304120 is an apocalyptic number.

13213304120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13213304120 is an abundant number, since it is smaller than the sum of its proper divisors (16516630240).

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

13213304120 is a wasteful number, since it uses less digits than its factorization.

13213304120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330332614 (or 330332610 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 13213304120 its reverse (2140331231), we get a palindrome (15353635351).

The spelling of 13213304120 in words is "thirteen billion, two hundred thirteen million, three hundred four thousand, one hundred twenty".