220023221113 has 4 divisors (see below), whose sum is σ = 220030222720. Its totient is φ = 220016219508.

The previous prime is 220023221087. The next prime is 220023221149. The reversal of 220023221113 is 311122320022.

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 220023221113 - 2⁹ = 220023220601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220023221213) 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, 3453453 + ... + 3516586.

It is an arithmetic number, because the mean of its divisors is an integer number (55007555680).

Almost surely, 2^220023221113 is an apocalyptic number.

It is an amenable number.

220023221113 is a deficient number, since it is larger than the sum of its proper divisors (7001607).

220023221113 is an equidigital number, since it uses as much as digits as its factorization.

220023221113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7001606.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 220023221113 its reverse (311122320022), we get a palindrome (531145541135).

The spelling of 220023221113 in words is "two hundred twenty billion, twenty-three million, two hundred twenty-one thousand, one hundred thirteen".