12403242303 has 8 divisors (see below), whose sum is σ = 16570800000. Its totient is φ = 8252256408.

The previous prime is 12403242283. The next prime is 12403242343. The reversal of 12403242303 is 30324230421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12403242303 - 2⁶ = 12403242239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12403242343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4141203 + ... + 4144196.

It is an arithmetic number, because the mean of its divisors is an integer number (2071350000).

Almost surely, 2^12403242303 is an apocalyptic number.

12403242303 is a deficient number, since it is larger than the sum of its proper divisors (4167557697).

12403242303 is an equidigital number, since it uses as much as digits as its factorization.

12403242303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8285901.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 12403242303 its reverse (30324230421), we get a palindrome (42727472724).

The spelling of 12403242303 in words is "twelve billion, four hundred three million, two hundred forty-two thousand, three hundred three".