2112010223 has 4 divisors (see below), whose sum is σ = 2112234720. Its totient is φ = 2111785728.

The previous prime is 2112010211. The next prime is 2112010237. The reversal of 2112010223 is 3220102112.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2112010223 - 2¹⁴ = 2111993839 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2112010198 and 2112010207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112012223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97490 + ... + 117167.

It is an arithmetic number, because the mean of its divisors is an integer number (528058680).

Almost surely, 2^2112010223 is an apocalyptic number.

2112010223 is a deficient number, since it is larger than the sum of its proper divisors (224497).

2112010223 is an equidigital number, since it uses as much as digits as its factorization.

2112010223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224496.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2112010223 is about 45956.6123969119. The cubic root of 2112010223 is about 1283.0158021101.

Adding to 2112010223 its reverse (3220102112), we get a palindrome (5332112335).

The spelling of 2112010223 in words is "two billion, one hundred twelve million, ten thousand, two hundred twenty-three".