13301120023421 has 2 divisors, whose sum is σ = 13301120023422. Its totient is φ = 13301120023420.

The previous prime is 13301120023349. The next prime is 13301120023423. The reversal of 13301120023421 is 12432002110331.

13301120023421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13021055740900 + 280064282521 = 3608470^2 + 529211^2 .

It is a cyclic number.

It is not a de Polignac number, because 13301120023421 - 2¹⁴ = 13301120007037 is a prime.

Together with 13301120023423, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13301120023423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6650560011710 + 6650560011711.

It is an arithmetic number, because the mean of its divisors is an integer number (6650560011711).

Almost surely, 2^{13301120023421} is an apocalyptic number.

It is an amenable number.

13301120023421 is a deficient number, since it is larger than the sum of its proper divisors (1).

13301120023421 is an equidigital number, since it uses as much as digits as its factorization.

13301120023421 is an evil number, because the sum of its binary digits is even.

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

Adding to 13301120023421 its reverse (12432002110331), we get a palindrome (25733122133752).

The spelling of 13301120023421 in words is "thirteen trillion, three hundred one billion, one hundred twenty million, twenty-three thousand, four hundred twenty-one".