13321304420413 has 4 divisors (see below), whose sum is σ = 14532332095008. Its totient is φ = 12110276745820.

The previous prime is 13321304420407. The next prime is 13321304420441. The reversal of 13321304420413 is 31402440312331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 13321304420413 - 2²⁹ = 13320767549501 is a prime.

It is a super-2 number, since 2×13321304420413² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13321304420483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 605513837281 + ... + 605513837302.

It is an arithmetic number, because the mean of its divisors is an integer number (3633083023752).

Almost surely, 2^{13321304420413} is an apocalyptic number.

It is an amenable number.

13321304420413 is a deficient number, since it is larger than the sum of its proper divisors (1211027674595).

13321304420413 is a wasteful number, since it uses less digits than its factorization.

13321304420413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1211027674594.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 13321304420413 its reverse (31402440312331), we get a palindrome (44723744732744).

The spelling of 13321304420413 in words is "thirteen trillion, three hundred twenty-one billion, three hundred four million, four hundred twenty thousand, four hundred thirteen".