13121313023141 has 2 divisors, whose sum is σ = 13121313023142. Its totient is φ = 13121313023140.

The previous prime is 13121313023101. The next prime is 13121313023171. The reversal of 13121313023141 is 14132031312131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12250210000900 + 871103022241 = 3500030^2 + 933329^2 .

It is an emirp because it is prime and its reverse (14132031312131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13121313023141 - 2²⁶ = 13121245914277 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13121313023141.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13121313023101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6560656511570 + 6560656511571.

It is an arithmetic number, because the mean of its divisors is an integer number (6560656511571).

Almost surely, 2^{13121313023141} is an apocalyptic number.

It is an amenable number.

13121313023141 is a deficient number, since it is larger than the sum of its proper divisors (1).

13121313023141 is an equidigital number, since it uses as much as digits as its factorization.

13121313023141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 26.

Adding to 13121313023141 its reverse (14132031312131), we get a palindrome (27253344335272).

The spelling of 13121313023141 in words is "thirteen trillion, one hundred twenty-one billion, three hundred thirteen million, twenty-three thousand, one hundred forty-one".