223213101100 has 72 divisors (see below), whose sum is σ = 537362481600. Its totient is φ = 79792641600.

The previous prime is 223213101073. The next prime is 223213101101. The reversal of 223213101100 is 1101312322.

It is a super-3 number, since 3×223213101100³ (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (223213101101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1654770 + ... + 1784569.

It is an arithmetic number, because the mean of its divisors is an integer number (7463367800).

Almost surely, 2^223213101100 is an apocalyptic number.

223213101100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223213101100 is an abundant number, since it is smaller than the sum of its proper divisors (314149380500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223213101100 is a wasteful number, since it uses less digits than its factorization.

223213101100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3439423 (or 3439416 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 223213101100 its reverse (1101312322), we get a palindrome (224314413422).

The spelling of 223213101100 in words is "two hundred twenty-three billion, two hundred thirteen million, one hundred one thousand, one hundred".