223112101 has 4 divisors (see below), whose sum is σ = 223233472. Its totient is φ = 222990732.

The previous prime is 223112093. The next prime is 223112107. The reversal of 223112101 is 101211322.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 223112101 - 2³ = 223112093 is a prime.

It is a super-3 number, since 3×223112101³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223112107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57885 + ... + 61618.

It is an arithmetic number, because the mean of its divisors is an integer number (55808368).

Almost surely, 2^223112101 is an apocalyptic number.

It is an amenable number.

223112101 is a deficient number, since it is larger than the sum of its proper divisors (121371).

223112101 is a wasteful number, since it uses less digits than its factorization.

223112101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121370.

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

The square root of 223112101 is about 14936.9374705794. The cubic root of 223112101 is about 606.5142959862.

Adding to 223112101 its reverse (101211322), we get a palindrome (324323423).

The spelling of 223112101 in words is "two hundred twenty-three million, one hundred twelve thousand, one hundred one".