2305242403 has 2 divisors, whose sum is σ = 2305242404. Its totient is φ = 2305242402.

The previous prime is 2305242391. The next prime is 2305242409. The reversal of 2305242403 is 3042425032.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2305242403 is a prime.

It is not a weakly prime, because it can be changed into another prime (2305242409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1152621201 + 1152621202.

It is an arithmetic number, because the mean of its divisors is an integer number (1152621202).

Almost surely, 2^2305242403 is an apocalyptic number.

2305242403 is a deficient number, since it is larger than the sum of its proper divisors (1).

2305242403 is an equidigital number, since it uses as much as digits as its factorization.

2305242403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 2305242403 is about 48012.9399537250. The cubic root of 2305242403 is about 1321.0082599262.

Adding to 2305242403 its reverse (3042425032), we get a palindrome (5347667435).

The spelling of 2305242403 in words is "two billion, three hundred five million, two hundred forty-two thousand, four hundred three".