13321151340 has 96 divisors (see below), whose sum is σ = 42785347584. Its totient is φ = 3033573120.

The previous prime is 13321151299. The next prime is 13321151359. The reversal of 13321151340 is 4315112331.

It is a self number, because there is not a number n which added to its sum of digits gives 13321151340.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 55302 + ... + 172338.

It is an arithmetic number, because the mean of its divisors is an integer number (445680704).

Almost surely, 2^13321151340 is an apocalyptic number.

13321151340 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 13321151340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21392673792).

13321151340 is an abundant number, since it is smaller than the sum of its proper divisors (29464196244).

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

13321151340 is a wasteful number, since it uses less digits than its factorization.

13321151340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117327 (or 117325 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

Adding to 13321151340 its reverse (4315112331), we get a palindrome (17636263671).

The spelling of 13321151340 in words is "thirteen billion, three hundred twenty-one million, one hundred fifty-one thousand, three hundred forty".