2133203113 has 2 divisors, whose sum is σ = 2133203114. Its totient is φ = 2133203112.

The previous prime is 2133203077. The next prime is 2133203119. The reversal of 2133203113 is 3113023312.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1420686864 + 712516249 = 37692^2 + 26693^2 .

It is a cyclic number.

It is not a de Polignac number, because 2133203113 - 2⁹ = 2133202601 is a prime.

It is not a weakly prime, because it can be changed into another prime (2133203119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1066601556 + 1066601557.

It is an arithmetic number, because the mean of its divisors is an integer number (1066601557).

Almost surely, 2^2133203113 is an apocalyptic number.

It is an amenable number.

2133203113 is a deficient number, since it is larger than the sum of its proper divisors (1).

2133203113 is an equidigital number, since it uses as much as digits as its factorization.

2133203113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 2133203113 is about 46186.6118371980. The cubic root of 2133203113 is about 1287.2929859517.

Adding to 2133203113 its reverse (3113023312), we get a palindrome (5246226425).

The spelling of 2133203113 in words is "two billion, one hundred thirty-three million, two hundred three thousand, one hundred thirteen".