13341241021 has 2 divisors, whose sum is σ = 13341241022. Its totient is φ = 13341241020.

The previous prime is 13341240973. The next prime is 13341241027. The reversal of 13341241021 is 12014214331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7817035396 + 5524205625 = 88414^2 + 74325^2 .

It is a cyclic number.

It is not a de Polignac number, because 13341241021 - 2¹⁹ = 13340716733 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13341240983 and 13341241001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13341241027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6670620510 + 6670620511.

It is an arithmetic number, because the mean of its divisors is an integer number (6670620511).

Almost surely, 2^13341241021 is an apocalyptic number.

It is an amenable number.

13341241021 is a deficient number, since it is larger than the sum of its proper divisors (1).

13341241021 is an equidigital number, since it uses as much as digits as its factorization.

13341241021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 13341241021 its reverse (12014214331), we get a palindrome (25355455352).

The spelling of 13341241021 in words is "thirteen billion, three hundred forty-one million, two hundred forty-one thousand, twenty-one".