220023303211 has 4 divisors (see below), whose sum is σ = 223752511800. Its totient is φ = 216294094624.

The previous prime is 220023303209. The next prime is 220023303221. The reversal of 220023303211 is 112303320022.

220023303211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 112303320022 = 2 ⋅56151660011.

It is a cyclic number.

It is not a de Polignac number, because 220023303211 - 2¹ = 220023303209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220023303221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1864604206 + ... + 1864604323.

It is an arithmetic number, because the mean of its divisors is an integer number (55938127950).

Almost surely, 2^220023303211 is an apocalyptic number.

220023303211 is a deficient number, since it is larger than the sum of its proper divisors (3729208589).

220023303211 is an equidigital number, since it uses as much as digits as its factorization.

220023303211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3729208588.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 220023303211 its reverse (112303320022), we get a palindrome (332326623233).

The spelling of 220023303211 in words is "two hundred twenty billion, twenty-three million, three hundred three thousand, two hundred eleven".