13301131230221 has 4 divisors (see below), whose sum is σ = 13301959100352. Its totient is φ = 13300303360092.

The previous prime is 13301131230217. The next prime is 13301131230259. The reversal of 13301131230221 is 12203213110331.

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 a cyclic number.

It is not a de Polignac number, because 13301131230221 - 2² = 13301131230217 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 (13301131230421) 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, 413910965 + ... + 413943098.

It is an arithmetic number, because the mean of its divisors is an integer number (3325489775088).

Almost surely, 2^{13301131230221} is an apocalyptic number.

It is an amenable number.

13301131230221 is a deficient number, since it is larger than the sum of its proper divisors (827870131).

13301131230221 is an equidigital number, since it uses as much as digits as its factorization.

13301131230221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 827870130.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 13301131230221 its reverse (12203213110331), we get a palindrome (25504344340552).

The spelling of 13301131230221 in words is "thirteen trillion, three hundred one billion, one hundred thirty-one million, two hundred thirty thousand, two hundred twenty-one".