13321230340241 has 4 divisors (see below), whose sum is σ = 13327795758900. Its totient is φ = 13314664921584.

The previous prime is 13321230340217. The next prime is 13321230340277. The reversal of 13321230340241 is 14204303212331.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7994920245841 + 5326310094400 = 2827529^2 + 2307880^2 .

It is a cyclic number.

It is not a de Polignac number, because 13321230340241 - 2¹⁰ = 13321230339217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13321230349241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3282706286 + ... + 3282710343.

It is an arithmetic number, because the mean of its divisors is an integer number (3331948939725).

Almost surely, 2^{13321230340241} is an apocalyptic number.

It is an amenable number.

13321230340241 is a deficient number, since it is larger than the sum of its proper divisors (6565418659).

13321230340241 is an equidigital number, since it uses as much as digits as its factorization.

13321230340241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6565418658.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 13321230340241 its reverse (14204303212331), we get a palindrome (27525533552572).

The spelling of 13321230340241 in words is "thirteen trillion, three hundred twenty-one billion, two hundred thirty million, three hundred forty thousand, two hundred forty-one".