2120057223 has 8 divisors (see below), whose sum is σ = 2949644928. Its totient is φ = 1351920504.

The previous prime is 2120057161. The next prime is 2120057237. The reversal of 2120057223 is 3227500212.

It is a happy number.

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

It is not a de Polignac number, because 2120057223 - 2⁹ = 2120056711 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2120057193 and 2120057202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120057273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15362665 + ... + 15362802.

It is an arithmetic number, because the mean of its divisors is an integer number (368705616).

Almost surely, 2^2120057223 is an apocalyptic number.

2120057223 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2120057223 is a deficient number, since it is larger than the sum of its proper divisors (829587705).

2120057223 is a wasteful number, since it uses less digits than its factorization.

2120057223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30725493.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 2120057223 is about 46044.0791307634. The cubic root of 2120057223 is about 1284.6432158596.

Adding to 2120057223 its reverse (3227500212), we get a palindrome (5347557435).

The spelling of 2120057223 in words is "two billion, one hundred twenty million, fifty-seven thousand, two hundred twenty-three".