2023303332221 has 4 divisors (see below), whose sum is σ = 2023910751744. Its totient is φ = 2022695912700.

The previous prime is 2023303332217. The next prime is 2023303332251. The reversal of 2023303332221 is 1222333033202.

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 2023303332221 - 2² = 2023303332217 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2023303332251) 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, 303704765 + ... + 303711426.

It is an arithmetic number, because the mean of its divisors is an integer number (505977687936).

Almost surely, 2^{2023303332221} is an apocalyptic number.

It is an amenable number.

2023303332221 is a deficient number, since it is larger than the sum of its proper divisors (607419523).

2023303332221 is an equidigital number, since it uses as much as digits as its factorization.

2023303332221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607419522.

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 2023303332221 its reverse (1222333033202), we get a palindrome (3245636365423).

The spelling of 2023303332221 in words is "two trillion, twenty-three billion, three hundred three million, three hundred thirty-two thousand, two hundred twenty-one".