2013233201021 has 16 divisors (see below), whose sum is σ = 2564401426560. Its totient is φ = 1538640852480.

The previous prime is 2013233201011. The next prime is 2013233201033. The reversal of 2013233201021 is 1201023323102.

It is a de Polignac number, because none of the positive numbers 2^k-2013233201021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2013233200984 and 2013233201002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013233201011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 445206320 + ... + 445210841.

It is an arithmetic number, because the mean of its divisors is an integer number (160275089160).

Almost surely, 2^{2013233201021} is an apocalyptic number.

It is an amenable number.

2013233201021 is a deficient number, since it is larger than the sum of its proper divisors (551168225539).

2013233201021 is a wasteful number, since it uses less digits than its factorization.

2013233201021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 890417204.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2013233201021 its reverse (1201023323102), we get a palindrome (3214256524123).

The spelling of 2013233201021 in words is "two trillion, thirteen billion, two hundred thirty-three million, two hundred one thousand, twenty-one".