2013303320121 has 32 divisors (see below), whose sum is σ = 2816756858880. Its totient is φ = 1277460993600.

The previous prime is 2013303320117. The next prime is 2013303320177. The reversal of 2013303320121 is 1210233033102.

It is not a de Polignac number, because 2013303320121 - 2² = 2013303320117 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2013303320101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66829900 + ... + 66860018.

It is an arithmetic number, because the mean of its divisors is an integer number (88023651840).

Almost surely, 2^{2013303320121} is an apocalyptic number.

It is an amenable number.

2013303320121 is a deficient number, since it is larger than the sum of its proper divisors (803453538759).

2013303320121 is a wasteful number, since it uses less digits than its factorization.

2013303320121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41997.

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

Adding to 2013303320121 its reverse (1210233033102), we get a palindrome (3223536353223).

The spelling of 2013303320121 in words is "two trillion, thirteen billion, three hundred three million, three hundred twenty thousand, one hundred twenty-one".