13141340321 has 2 divisors, whose sum is σ = 13141340322. Its totient is φ = 13141340320.

The previous prime is 13141340299. The next prime is 13141340327. The reversal of 13141340321 is 12304314131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7269949696 + 5871390625 = 85264^2 + 76625^2 .

It is an emirp because it is prime and its reverse (12304314131) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13141340321 is a prime.

It is not a weakly prime, because it can be changed into another prime (13141340327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6570670160 + 6570670161.

It is an arithmetic number, because the mean of its divisors is an integer number (6570670161).

Almost surely, 2^13141340321 is an apocalyptic number.

It is an amenable number.

13141340321 is a deficient number, since it is larger than the sum of its proper divisors (1).

13141340321 is an equidigital number, since it uses as much as digits as its factorization.

13141340321 is an odious number, because the sum of its binary digits is odd.

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

Adding to 13141340321 its reverse (12304314131), we get a palindrome (25445654452).

The spelling of 13141340321 in words is "thirteen billion, one hundred forty-one million, three hundred forty thousand, three hundred twenty-one".