2113330433 has 2 divisors, whose sum is σ = 2113330434. Its totient is φ = 2113330432.

The previous prime is 2113330411. The next prime is 2113330441. The reversal of 2113330433 is 3340333112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2108003569 + 5326864 = 45913^2 + 2308^2 .

It is a cyclic number.

It is not a de Polignac number, because 2113330433 - 2²⁸ = 1844894977 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2113330399 and 2113330408.

It is not a weakly prime, because it can be changed into another prime (2113330733) 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, 1056665216 + 1056665217.

It is an arithmetic number, because the mean of its divisors is an integer number (1056665217).

Almost surely, 2^2113330433 is an apocalyptic number.

It is an amenable number.

2113330433 is a deficient number, since it is larger than the sum of its proper divisors (1).

2113330433 is an equidigital number, since it uses as much as digits as its factorization.

2113330433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 23.

The square root of 2113330433 is about 45970.9738095681. The cubic root of 2113330433 is about 1283.2830826148.

Adding to 2113330433 its reverse (3340333112), we get a palindrome (5453663545).

The spelling of 2113330433 in words is "two billion, one hundred thirteen million, three hundred thirty thousand, four hundred thirty-three".