2112251223 has 8 divisors (see below), whose sum is σ = 2964563200. Its totient is φ = 1334053368.

The previous prime is 2112251213. The next prime is 2112251233. The reversal of 2112251223 is 3221522112.

It is an interprime number because it is at equal distance from previous prime (2112251213) and next prime (2112251233).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2112251223 - 2⁵ = 2112251191 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2112251223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112251213) 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, 18528463 + ... + 18528576.

It is an arithmetic number, because the mean of its divisors is an integer number (370570400).

Almost surely, 2^2112251223 is an apocalyptic number.

2112251223 is a deficient number, since it is larger than the sum of its proper divisors (852311977).

2112251223 is a wasteful number, since it uses less digits than its factorization.

2112251223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37057061.

The product of its digits is 480, while the sum is 21.

The square root of 2112251223 is about 45959.2343604634. The cubic root of 2112251223 is about 1283.0646015974.

Adding to 2112251223 its reverse (3221522112), we get a palindrome (5333773335).

The spelling of 2112251223 in words is "two billion, one hundred twelve million, two hundred fifty-one thousand, two hundred twenty-three".