13033020320121 has 8 divisors (see below), whose sum is σ = 17379414279424. Its totient is φ = 8687653287120.

The previous prime is 13033020320093. The next prime is 13033020320141. The reversal of 13033020320121 is 12102302033031.

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

It is not a de Polignac number, because 13033020320121 - 2¹⁰ = 13033020319097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13033020320141) 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, 256701961 + ... + 256752726.

It is an arithmetic number, because the mean of its divisors is an integer number (2172426784928).

Almost surely, 2^{13033020320121} is an apocalyptic number.

It is an amenable number.

13033020320121 is a deficient number, since it is larger than the sum of its proper divisors (4346393959303).

13033020320121 is an equidigital number, since it uses as much as digits as its factorization.

13033020320121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513463151.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 13033020320121 its reverse (12102302033031), we get a palindrome (25135322353152).

The spelling of 13033020320121 in words is "thirteen trillion, thirty-three billion, twenty million, three hundred twenty thousand, one hundred twenty-one".