2403243313 has 2 divisors, whose sum is σ = 2403243314. Its totient is φ = 2403243312.

The previous prime is 2403243299. The next prime is 2403243347. The reversal of 2403243313 is 3133423042.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1527793569 + 875449744 = 39087^2 + 29588^2 .

It is a cyclic number.

It is not a de Polignac number, because 2403243313 - 2⁵ = 2403243281 is a prime.

It is not a weakly prime, because it can be changed into another prime (2403240313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1201621656 + 1201621657.

It is an arithmetic number, because the mean of its divisors is an integer number (1201621657).

Almost surely, 2^2403243313 is an apocalyptic number.

It is an amenable number.

2403243313 is a deficient number, since it is larger than the sum of its proper divisors (1).

2403243313 is an equidigital number, since it uses as much as digits as its factorization.

2403243313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 25.

The square root of 2403243313 is about 49022.8856045827. The cubic root of 2403243313 is about 1339.4687344124.

Adding to 2403243313 its reverse (3133423042), we get a palindrome (5536666355).

The spelling of 2403243313 in words is "two billion, four hundred three million, two hundred forty-three thousand, three hundred thirteen".