2122311203 has 2 divisors, whose sum is σ = 2122311204. Its totient is φ = 2122311202.

The previous prime is 2122311193. The next prime is 2122311227. The reversal of 2122311203 is 3021132212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2122311203 - 2⁴ = 2122311187 is a prime.

It is not a weakly prime, because it can be changed into another prime (2122331203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061155601 + 1061155602.

It is an arithmetic number, because the mean of its divisors is an integer number (1061155602).

Almost surely, 2^2122311203 is an apocalyptic number.

2122311203 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122311203 is an equidigital number, since it uses as much as digits as its factorization.

2122311203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2122311203 is about 46068.5489569620. The cubic root of 2122311203 is about 1285.0983190730.

Adding to 2122311203 its reverse (3021132212), we get a palindrome (5143443415).

The spelling of 2122311203 in words is "two billion, one hundred twenty-two million, three hundred eleven thousand, two hundred three".