13225341320 has 64 divisors (see below), whose sum is σ = 31259520000. Its totient is φ = 5026117888.

The previous prime is 13225341317. The next prime is 13225341329. The reversal of 13225341320 is 2314352231.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 13225341320.

It is not an unprimeable number, because it can be changed into a prime (13225341329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88841 + ... + 185319.

It is an arithmetic number, because the mean of its divisors is an integer number (488430000).

Almost surely, 2^13225341320 is an apocalyptic number.

13225341320 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 13225341320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15629760000).

13225341320 is an abundant number, since it is smaller than the sum of its proper divisors (18034178680).

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

13225341320 is a wasteful number, since it uses less digits than its factorization.

13225341320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96662 (or 96658 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 13225341320 its reverse (2314352231), we get a palindrome (15539693551).

The spelling of 13225341320 in words is "thirteen billion, two hundred twenty-five million, three hundred forty-one thousand, three hundred twenty".