2124312223 has 8 divisors (see below), whose sum is σ = 2418189696. Its totient is φ = 1847227800.

The previous prime is 2124312217. The next prime is 2124312247. The reversal of 2124312223 is 3222134212.

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

It is not a de Polignac number, because 2124312223 - 2²⁹ = 1587441311 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2124312194 and 2124312203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2124312823) 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, 4197993 + ... + 4198498.

It is an arithmetic number, because the mean of its divisors is an integer number (302273712).

Almost surely, 2^2124312223 is an apocalyptic number.

2124312223 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2124312223 is a deficient number, since it is larger than the sum of its proper divisors (293877473).

2124312223 is a wasteful number, since it uses less digits than its factorization.

2124312223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8396525.

The product of its digits is 1152, while the sum is 22.

The square root of 2124312223 is about 46090.2616937678. The cubic root of 2124312223 is about 1285.5020769631.

Adding to 2124312223 its reverse (3222134212), we get a palindrome (5346446435).

The spelling of 2124312223 in words is "two billion, one hundred twenty-four million, three hundred twelve thousand, two hundred twenty-three".