2013213331121 has 8 divisors (see below), whose sum is σ = 2083271275200. Its totient is φ = 1943197840080.

The previous prime is 2013213331079. The next prime is 2013213331231. The reversal of 2013213331121 is 1211333123102.

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 2013213331121 - 2¹⁴ = 2013213314737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2013213331021) 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, 10516751 + ... + 10706468.

It is an arithmetic number, because the mean of its divisors is an integer number (260408909400).

Almost surely, 2^{2013213331121} is an apocalyptic number.

It is an amenable number.

2013213331121 is a deficient number, since it is larger than the sum of its proper divisors (70057944079).

2013213331121 is a wasteful number, since it uses less digits than its factorization.

2013213331121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21226519.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 2013213331121 its reverse (1211333123102), we get a palindrome (3224546454223).

The spelling of 2013213331121 in words is "two trillion, thirteen billion, two hundred thirteen million, three hundred thirty-one thousand, one hundred twenty-one".