2120330203 has 2 divisors, whose sum is σ = 2120330204. Its totient is φ = 2120330202.

The previous prime is 2120330189. The next prime is 2120330227. The reversal of 2120330203 is 3020330212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2120330203 - 2²⁹ = 1583459291 is a prime.

It is not a weakly prime, because it can be changed into another prime (2120337203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060165101 + 1060165102.

It is an arithmetic number, because the mean of its divisors is an integer number (1060165102).

Almost surely, 2^2120330203 is an apocalyptic number.

2120330203 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120330203 is an equidigital number, since it uses as much as digits as its factorization.

2120330203 is an evil number, because the sum of its binary digits is even.

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

The square root of 2120330203 is about 46047.0433687115. The cubic root of 2120330203 is about 1284.6983506694.

Adding to 2120330203 its reverse (3020330212), we get a palindrome (5140660415).

Subtracting 2120330203 from its reverse (3020330212), we obtain a palindrome (900000009).

The spelling of 2120330203 in words is "two billion, one hundred twenty million, three hundred thirty thousand, two hundred three".