2023220203211 has 4 divisors (see below), whose sum is σ = 2026376553624. Its totient is φ = 2020063852800.

The previous prime is 2023220203171. The next prime is 2023220203229. The reversal of 2023220203211 is 1123020223202.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2023220203211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2023220203811) 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, 1578174245 + ... + 1578175526.

It is an arithmetic number, because the mean of its divisors is an integer number (506594138406).

Almost surely, 2^{2023220203211} is an apocalyptic number.

2023220203211 is a deficient number, since it is larger than the sum of its proper divisors (3156350413).

2023220203211 is an equidigital number, since it uses as much as digits as its factorization.

2023220203211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3156350412.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 2023220203211 its reverse (1123020223202), we get a palindrome (3146240426413).

The spelling of 2023220203211 in words is "two trillion, twenty-three billion, two hundred twenty million, two hundred three thousand, two hundred eleven".