2400320303 has 2 divisors, whose sum is σ = 2400320304. Its totient is φ = 2400320302.

The previous prime is 2400320269. The next prime is 2400320309. The reversal of 2400320303 is 3030230042.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2400320303 - 2²² = 2396125999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2400320309) 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, 1200160151 + 1200160152.

It is an arithmetic number, because the mean of its divisors is an integer number (1200160152).

Almost surely, 2^2400320303 is an apocalyptic number.

2400320303 is a deficient number, since it is larger than the sum of its proper divisors (1).

2400320303 is an equidigital number, since it uses as much as digits as its factorization.

2400320303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 2400320303 is about 48993.0638254029. The cubic root of 2400320303 is about 1338.9254590099.

Adding to 2400320303 its reverse (3030230042), we get a palindrome (5430550345).

The spelling of 2400320303 in words is "two billion, four hundred million, three hundred twenty thousand, three hundred three".