223213111112 has 32 divisors (see below), whose sum is σ = 430500026880. Its totient is φ = 108440283840.

The previous prime is 223213111111. The next prime is 223213111117. The reversal of 223213111112 is 211111312322.

223213111112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×223213111112³ (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (223213111111) 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 7 ways as a sum of consecutive naturals, for example, 1632923 + ... + 1764330.

It is an arithmetic number, because the mean of its divisors is an integer number (13453125840).

Almost surely, 2^223213111112 is an apocalyptic number.

It is an amenable number.

223213111112 is a deficient number, since it is larger than the sum of its proper divisors (207286915768).

223213111112 is a wasteful number, since it uses less digits than its factorization.

223213111112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3397493 (or 3397489 counting only the distinct ones).

The product of its digits is 144, while the sum is 20.

Adding to 223213111112 its reverse (211111312322), we get a palindrome (434324423434).

The spelling of 223213111112 in words is "two hundred twenty-three billion, two hundred thirteen million, one hundred eleven thousand, one hundred twelve".