2142030203 has 2 divisors, whose sum is σ = 2142030204. Its totient is φ = 2142030202.

The previous prime is 2142030131. The next prime is 2142030221. The reversal of 2142030203 is 3020302412.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2142030203 - 2¹⁰ = 2142029179 is a prime.

It is not a weakly prime, because it can be changed into another prime (2142030263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1071015101 + 1071015102.

It is an arithmetic number, because the mean of its divisors is an integer number (1071015102).

Almost surely, 2^2142030203 is an apocalyptic number.

2142030203 is a deficient number, since it is larger than the sum of its proper divisors (1).

2142030203 is an equidigital number, since it uses as much as digits as its factorization.

2142030203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2142030203 is about 46282.0721554254. The cubic root of 2142030203 is about 1289.0661275803.

Adding to 2142030203 its reverse (3020302412), we get a palindrome (5162332615).

The spelling of 2142030203 in words is "two billion, one hundred forty-two million, thirty thousand, two hundred three".