2126310133 has 2 divisors, whose sum is σ = 2126310134. Its totient is φ = 2126310132.

The previous prime is 2126310103. The next prime is 2126310149. The reversal of 2126310133 is 3310136212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1262949444 + 863360689 = 35538^2 + 29383^2 .

It is a cyclic number.

It is not a de Polignac number, because 2126310133 - 2⁵ = 2126310101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2126310103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1063155066 + 1063155067.

It is an arithmetic number, because the mean of its divisors is an integer number (1063155067).

Almost surely, 2^2126310133 is an apocalyptic number.

It is an amenable number.

2126310133 is a deficient number, since it is larger than the sum of its proper divisors (1).

2126310133 is an equidigital number, since it uses as much as digits as its factorization.

2126310133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 2126310133 is about 46111.9304844202. The cubic root of 2126310133 is about 1285.9049544500.

Adding to 2126310133 its reverse (3310136212), we get a palindrome (5436446345).

The spelling of 2126310133 in words is "two billion, one hundred twenty-six million, three hundred ten thousand, one hundred thirty-three".