2120003223 has 32 divisors (see below), whose sum is σ = 3208128000. Its totient is φ = 1234486656.

The previous prime is 2120003203. The next prime is 2120003251. The reversal of 2120003223 is 3223000212.

It is not a de Polignac number, because 2120003223 - 2⁹ = 2120002711 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120003203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1146886 + ... + 1148732.

It is an arithmetic number, because the mean of its divisors is an integer number (100254000).

Almost surely, 2^2120003223 is an apocalyptic number.

2120003223 is a deficient number, since it is larger than the sum of its proper divisors (1088124777).

2120003223 is a wasteful number, since it uses less digits than its factorization.

2120003223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3431.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2120003223 is about 46043.4927324155. The cubic root of 2120003223 is about 1284.6323087134.

Adding to 2120003223 its reverse (3223000212), we get a palindrome (5343003435).

The spelling of 2120003223 in words is "two billion, one hundred twenty million, three thousand, two hundred twenty-three".