223042421112 has 32 divisors (see below), whose sum is σ = 637264060800. Its totient is φ = 63726405984.

The previous prime is 223042421039. The next prime is 223042421117. The reversal of 223042421112 is 211124240322.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223042421117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 663816562 + ... + 663816897.

It is an arithmetic number, because the mean of its divisors is an integer number (19914501900).

Almost surely, 2^223042421112 is an apocalyptic number.

It is an amenable number.

223042421112 is an abundant number, since it is smaller than the sum of its proper divisors (414221639688).

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

223042421112 is a wasteful number, since it uses less digits than its factorization.

223042421112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1327633475 (or 1327633471 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 223042421112 its reverse (211124240322), we get a palindrome (434166661434).

The spelling of 223042421112 in words is "two hundred twenty-three billion, forty-two million, four hundred twenty-one thousand, one hundred twelve".