2120303023 has 4 divisors (see below), whose sum is σ = 2120418160. Its totient is φ = 2120187888.

The previous prime is 2120302979. The next prime is 2120303077. The reversal of 2120303023 is 3203030212.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2120303023 - 2¹³ = 2120294831 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2120302988 and 2120303006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120303723) 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 3 ways as a sum of consecutive naturals, for example, 23043 + ... + 69076.

It is an arithmetic number, because the mean of its divisors is an integer number (530104540).

Almost surely, 2^2120303023 is an apocalyptic number.

2120303023 is a deficient number, since it is larger than the sum of its proper divisors (115137).

2120303023 is an equidigital number, since it uses as much as digits as its factorization.

2120303023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115136.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 2120303023 is about 46046.7482348102. The cubic root of 2120303023 is about 1284.6928612334.

Adding to 2120303023 its reverse (3203030212), we get a palindrome (5323333235).

The spelling of 2120303023 in words is "two billion, one hundred twenty million, three hundred three thousand, twenty-three".