13301221331333 has 8 divisors (see below), whose sum is σ = 14338421984376. Its totient is φ = 12266024932800.

The previous prime is 13301221331291. The next prime is 13301221331351. The reversal of 13301221331333 is 33313312210331.

It can be written as a sum of positive squares in 4 ways, for example, as 589550623684 + 12711670707649 = 767822^2 + 3565343^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 13301221331333 - 2⁶ = 13301221331269 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13301221331296 and 13301221331305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13301221331033) 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, 501049838 + ... + 501076383.

It is an arithmetic number, because the mean of its divisors is an integer number (1792302748047).

Almost surely, 2^{13301221331333} is an apocalyptic number.

13301221331333 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13301221331333 is a deficient number, since it is larger than the sum of its proper divisors (1037200653043).

13301221331333 is a wasteful number, since it uses less digits than its factorization.

13301221331333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002127255.

The product of its (nonzero) digits is 8748, while the sum is 29.

Adding to 13301221331333 its reverse (33313312210331), we get a palindrome (46614533541664).

The spelling of 13301221331333 in words is "thirteen trillion, three hundred one billion, two hundred twenty-one million, three hundred thirty-one thousand, three hundred thirty-three".