12423243003 has 16 divisors (see below), whose sum is σ = 16820808576. Its totient is φ = 8154319680.

The previous prime is 12423242989. The next prime is 12423243029. The reversal of 12423243003 is 30034232421.

It is not a de Polignac number, because 12423243003 - 2⁵ = 12423242971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12423243073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75376 + ... + 174722.

It is an arithmetic number, because the mean of its divisors is an integer number (1051300536).

Almost surely, 2^12423243003 is an apocalyptic number.

12423243003 is a deficient number, since it is larger than the sum of its proper divisors (4397565573).

12423243003 is an equidigital number, since it uses as much as digits as its factorization.

12423243003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99994.

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

Adding to 12423243003 its reverse (30034232421), we get a palindrome (42457475424).

The spelling of 12423243003 in words is "twelve billion, four hundred twenty-three million, two hundred forty-three thousand, three".