13441310321 has 8 divisors (see below), whose sum is σ = 14473196640. Its totient is φ = 12436226368.

The previous prime is 13441310293. The next prime is 13441310329. The reversal of 13441310321 is 12301314431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13441310321 is a prime.

It is a super-2 number, since 2×13441310321² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13441310329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6699551 + ... + 6701556.

It is an arithmetic number, because the mean of its divisors is an integer number (1809149580).

Almost surely, 2^13441310321 is an apocalyptic number.

It is an amenable number.

13441310321 is a deficient number, since it is larger than the sum of its proper divisors (1031886319).

13441310321 is a wasteful number, since it uses less digits than its factorization.

13441310321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13401183.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 13441310321 its reverse (12301314431), we get a palindrome (25742624752).

The spelling of 13441310321 in words is "thirteen billion, four hundred forty-one million, three hundred ten thousand, three hundred twenty-one".