13301313031221 has 8 divisors (see below), whose sum is σ = 17738173262304. Its totient is φ = 8865997410480.

The previous prime is 13301313031183. The next prime is 13301313031229. The reversal of 13301313031221 is 12213031310331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13301313031221 - 2⁷ = 13301313031093 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13301313031191 and 13301313031200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13301313031229) 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 7 ways as a sum of consecutive naturals, for example, 386132491 + ... + 386166936.

It is an arithmetic number, because the mean of its divisors is an integer number (2217271657788).

Almost surely, 2^{13301313031221} is an apocalyptic number.

It is an amenable number.

13301313031221 is a deficient number, since it is larger than the sum of its proper divisors (4436860231083).

13301313031221 is an equidigital number, since it uses as much as digits as its factorization.

13301313031221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772305171.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 13301313031221 its reverse (12213031310331), we get a palindrome (25514344341552).

The spelling of 13301313031221 in words is "thirteen trillion, three hundred one billion, three hundred thirteen million, thirty-one thousand, two hundred twenty-one".