13344113220 has 48 divisors (see below), whose sum is σ = 37439696448. Its totient is φ = 3551175040.

The previous prime is 13344113207. The next prime is 13344113227. The reversal of 13344113220 is 2231144331.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (13344113227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197019 + ... + 255938.

It is an arithmetic number, because the mean of its divisors is an integer number (779993676).

Almost surely, 2^13344113220 is an apocalyptic number.

13344113220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13344113220 is an abundant number, since it is smaller than the sum of its proper divisors (24095583228).

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

13344113220 is a wasteful number, since it uses less digits than its factorization.

13344113220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453460 (or 453458 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 13344113220 its reverse (2231144331), we get a palindrome (15575257551).

The spelling of 13344113220 in words is "thirteen billion, three hundred forty-four million, one hundred thirteen thousand, two hundred twenty".