13320031302121 has 8 divisors (see below), whose sum is σ = 14021127344000. Its totient is φ = 12618939436560.

The previous prime is 13320031302113. The next prime is 13320031302157. The reversal of 13320031302121 is 12120313002331.

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 13320031302121 - 2³ = 13320031302113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13320031302092 and 13320031302101.

It is not an unprimeable number, because it can be changed into a prime (13320031302101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7152736 + ... + 8820526.

It is an arithmetic number, because the mean of its divisors is an integer number (1752640918000).

Almost surely, 2^{13320031302121} is an apocalyptic number.

It is an amenable number.

13320031302121 is a deficient number, since it is larger than the sum of its proper divisors (701096041879).

13320031302121 is a wasteful number, since it uses less digits than its factorization.

13320031302121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2088159.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 13320031302121 its reverse (12120313002331), we get a palindrome (25440344304452).

The spelling of 13320031302121 in words is "thirteen trillion, three hundred twenty billion, thirty-one million, three hundred two thousand, one hundred twenty-one".