2013323332121 has 4 divisors (see below), whose sum is σ = 2029176271872. Its totient is φ = 1997470392372.

The previous prime is 2013323332099. The next prime is 2013323332133. The reversal of 2013323332121 is 1212333233102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2013323332121 - 2²⁶ = 2013256223257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2013323332021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7926469685 + ... + 7926469938.

It is an arithmetic number, because the mean of its divisors is an integer number (507294067968).

Almost surely, 2^{2013323332121} is an apocalyptic number.

It is an amenable number.

2013323332121 is a deficient number, since it is larger than the sum of its proper divisors (15852939751).

2013323332121 is a wasteful number, since it uses less digits than its factorization.

2013323332121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15852939750.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 2013323332121 its reverse (1212333233102), we get a palindrome (3225656565223).

The spelling of 2013323332121 in words is "two trillion, thirteen billion, three hundred twenty-three million, three hundred thirty-two thousand, one hundred twenty-one".