13321213000441 has 4 divisors (see below), whose sum is σ = 13780565172900. Its totient is φ = 12861860827984.

The previous prime is 13321213000429. The next prime is 13321213000477. The reversal of 13321213000441 is 14400031212331.

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 9375666404841 + 3945546595600 = 3061971^2 + 1986340^2 .

It is a cyclic number.

It is not a de Polignac number, because 13321213000441 - 2²⁵ = 13321179446009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13321213000421) 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, 229676086186 + ... + 229676086243.

It is an arithmetic number, because the mean of its divisors is an integer number (3445141293225).

Almost surely, 2^{13321213000441} is an apocalyptic number.

It is an amenable number.

13321213000441 is a deficient number, since it is larger than the sum of its proper divisors (459352172459).

13321213000441 is an equidigital number, since it uses as much as digits as its factorization.

13321213000441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459352172458.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 13321213000441 its reverse (14400031212331), we get a palindrome (27721244212772).

The spelling of 13321213000441 in words is "thirteen trillion, three hundred twenty-one billion, two hundred thirteen million, four hundred forty-one", and thus it is an aban number.