220023011103 has 16 divisors (see below), whose sum is σ = 335282438400. Its totient is φ = 125723955456.

The previous prime is 220023011099. The next prime is 220023011111. The reversal of 220023011103 is 301110320022.

It is not a de Polignac number, because 220023011103 - 2² = 220023011099 is a prime.

It is a super-2 number, since 2×220023011103² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220023011603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 764623 + ... + 1012271.

It is an arithmetic number, because the mean of its divisors is an integer number (20955152400).

Almost surely, 2^220023011103 is an apocalyptic number.

220023011103 is a deficient number, since it is larger than the sum of its proper divisors (115259427297).

220023011103 is a wasteful number, since it uses less digits than its factorization.

220023011103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289966.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 220023011103 its reverse (301110320022), we get a palindrome (521133331125).

The spelling of 220023011103 in words is "two hundred twenty billion, twenty-three million, eleven thousand, one hundred three".