2300020033221 has 24 divisors (see below), whose sum is σ = 3497300755520. Its totient is φ = 1452563534016.

The previous prime is 2300020033211. The next prime is 2300020033279. The reversal of 2300020033221 is 1223300200032.

It is a happy number.

It is not a de Polignac number, because 2300020033221 - 2³⁷ = 2162581079749 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2300020033194 and 2300020033203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2300020033211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2791776 + ... + 3520518.

Almost surely, 2^{2300020033221} is an apocalyptic number.

It is an amenable number.

2300020033221 is a deficient number, since it is larger than the sum of its proper divisors (1197280722299).

2300020033221 is a wasteful number, since it uses less digits than its factorization.

2300020033221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 747225 (or 747222 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 2300020033221 its reverse (1223300200032), we get a palindrome (3523320233253).

The spelling of 2300020033221 in words is "two trillion, three hundred billion, twenty million, thirty-three thousand, two hundred twenty-one".