223101112 has 32 divisors (see below), whose sum is σ = 451165680. Its totient is φ = 102816000.

The previous prime is 223101107. The next prime is 223101119. The reversal of 223101112 is 211101322.

It is a super-3 number, since 3×223101112³ (a number of 26 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 223101092 and 223101101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223101119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97987 + ... + 100237.

Almost surely, 2^223101112 is an apocalyptic number.

It is an amenable number.

223101112 is an abundant number, since it is smaller than the sum of its proper divisors (228064568).

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

223101112 is a wasteful number, since it uses less digits than its factorization.

223101112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3223 (or 3219 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 223101112 is about 14936.5696195612. The cubic root of 223101112 is about 606.5043382190.

Adding to 223101112 its reverse (211101322), we get a palindrome (434202434).

The spelling of 223101112 in words is "two hundred twenty-three million, one hundred one thousand, one hundred twelve".