2133312403 has 2 divisors, whose sum is σ = 2133312404. Its totient is φ = 2133312402.

The previous prime is 2133312373. The next prime is 2133312449. The reversal of 2133312403 is 3042133312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2133312403 - 2²⁵ = 2099757971 is a prime.

It is not a weakly prime, because it can be changed into another prime (2133312463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1066656201 + 1066656202.

It is an arithmetic number, because the mean of its divisors is an integer number (1066656202).

Almost surely, 2^2133312403 is an apocalyptic number.

2133312403 is a deficient number, since it is larger than the sum of its proper divisors (1).

2133312403 is an equidigital number, since it uses as much as digits as its factorization.

2133312403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 2133312403 is about 46187.7949571096. The cubic root of 2133312403 is about 1287.3149694574.

Adding to 2133312403 its reverse (3042133312), we get a palindrome (5175445715).

The spelling of 2133312403 in words is "two billion, one hundred thirty-three million, three hundred twelve thousand, four hundred three".