2303242403 has 24 divisors (see below), whose sum is σ = 2931240960. Its totient is φ = 1789584720.

The previous prime is 2303242397. The next prime is 2303242421. The reversal of 2303242403 is 3042423032.

It is not a de Polignac number, because 2303242403 - 2⁴ = 2303242387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2303242483) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 187550 + ... + 199452.

It is an arithmetic number, because the mean of its divisors is an integer number (122135040).

Almost surely, 2^2303242403 is an apocalyptic number.

2303242403 is a deficient number, since it is larger than the sum of its proper divisors (627998557).

2303242403 is a wasteful number, since it uses less digits than its factorization.

2303242403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12287 (or 12280 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 2303242403 is about 47992.1077157484. The cubic root of 2303242403 is about 1320.6261192100.

Adding to 2303242403 its reverse (3042423032), we get a palindrome (5345665435).

The spelling of 2303242403 in words is "two billion, three hundred three million, two hundred forty-two thousand, four hundred three".