13341323413021 has 4 divisors (see below), whose sum is σ = 13393235177532. Its totient is φ = 13289411648512.

The previous prime is 13341323412889. The next prime is 13341323413049. The reversal of 13341323413021 is 12031432314331.

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 8703007407396 + 4638316005625 = 2950086^2 + 2153675^2 .

It is a cyclic number.

It is not a de Polignac number, because 13341323413021 - 2³⁹ = 12791567599133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13341323413921) 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, 25955881870 + ... + 25955882383.

It is an arithmetic number, because the mean of its divisors is an integer number (3348308794383).

Almost surely, 2^{13341323413021} is an apocalyptic number.

It is an amenable number.

13341323413021 is a deficient number, since it is larger than the sum of its proper divisors (51911764511).

13341323413021 is an equidigital number, since it uses as much as digits as its factorization.

13341323413021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51911764510.

The product of its (nonzero) digits is 15552, while the sum is 31.

Adding to 13341323413021 its reverse (12031432314331), we get a palindrome (25372755727352).

The spelling of 13341323413021 in words is "thirteen trillion, three hundred forty-one billion, three hundred twenty-three million, four hundred thirteen thousand, twenty-one".