223113020112 has 30 divisors (see below), whose sum is σ = 624406577522. Its totient is φ = 74371006656.

The previous prime is 223113020111. The next prime is 223113020149. The reversal of 223113020112 is 211020311322.

223113020112 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 210152563776 + 12960456336 = 458424^2 + 113844^2 .

It is a super-3 number, since 3×223113020112³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223113020111) 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 5 ways as a sum of consecutive naturals, for example, 774697843 + ... + 774698130.

Almost surely, 2^223113020112 is an apocalyptic number.

It is an amenable number.

223113020112 is an abundant number, since it is smaller than the sum of its proper divisors (401293557410).

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

223113020112 is a wasteful number, since it uses less digits than its factorization.

223113020112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1549395987 (or 1549395978 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 223113020112 its reverse (211020311322), we get a palindrome (434133331434).

The spelling of 223113020112 in words is "two hundred twenty-three billion, one hundred thirteen million, twenty thousand, one hundred twelve".