13221413010535 has 4 divisors (see below), whose sum is σ = 15865695612648. Its totient is φ = 10577130408424.

The previous prime is 13221413010523. The next prime is 13221413010539. The reversal of 13221413010535 is 53501031412231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13221413010535 - 2⁵ = 13221413010503 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13221413010497 and 13221413010506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13221413010539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1322141301049 + ... + 1322141301058.

It is an arithmetic number, because the mean of its divisors is an integer number (3966423903162).

Almost surely, 2^{13221413010535} is an apocalyptic number.

13221413010535 is a deficient number, since it is larger than the sum of its proper divisors (2644282602113).

13221413010535 is an equidigital number, since it uses as much as digits as its factorization.

13221413010535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2644282602112.

The product of its (nonzero) digits is 10800, while the sum is 31.

Adding to 13221413010535 its reverse (53501031412231), we get a palindrome (66722444422766).

The spelling of 13221413010535 in words is "thirteen trillion, two hundred twenty-one billion, four hundred thirteen million, ten thousand, five hundred thirty-five".