2133202237 has 2 divisors, whose sum is σ = 2133202238. Its totient is φ = 2133202236.

The previous prime is 2133202231. The next prime is 2133202241. The reversal of 2133202237 is 7322023312.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1791913561 + 341288676 = 42331^2 + 18474^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2133202237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2133202231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1066601118 + 1066601119.

It is an arithmetic number, because the mean of its divisors is an integer number (1066601119).

Almost surely, 2^2133202237 is an apocalyptic number.

It is an amenable number.

2133202237 is a deficient number, since it is larger than the sum of its proper divisors (1).

2133202237 is an equidigital number, since it uses as much as digits as its factorization.

2133202237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 2133202237 is about 46186.6023539294. The cubic root of 2133202237 is about 1287.2928097427.

Adding to 2133202237 its reverse (7322023312), we get a palindrome (9455225549).

The spelling of 2133202237 in words is "two billion, one hundred thirty-three million, two hundred two thousand, two hundred thirty-seven".