13310243220 has 96 divisors (see below), whose sum is σ = 38414775168. Its totient is φ = 3441457152.

The previous prime is 13310243203. The next prime is 13310243251. The reversal of 13310243220 is 2234201331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 334632 + ... + 372288.

It is an arithmetic number, because the mean of its divisors is an integer number (400153908).

Almost surely, 2^13310243220 is an apocalyptic number.

13310243220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13310243220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19207387584).

13310243220 is an abundant number, since it is smaller than the sum of its proper divisors (25104531948).

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

13310243220 is a wasteful number, since it uses less digits than its factorization.

13310243220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37849 (or 37847 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 13310243220 its reverse (2234201331), we get a palindrome (15544444551).

The spelling of 13310243220 in words is "thirteen billion, three hundred ten million, two hundred forty-three thousand, two hundred twenty".