12423072303 has 80 divisors (see below), whose sum is σ = 20141969760. Its totient is φ = 7601817600.

The previous prime is 12423072247. The next prime is 12423072349. The reversal of 12423072303 is 30327032421.

12423072303 is a `hidden beast` number, since 1 + 2 + 423 + 0 + 7 + 230 + 3 = 666.

12423072303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12423072303 - 2⁸ = 12423072047 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12423072373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 11003043 + ... + 11004171.

It is an arithmetic number, because the mean of its divisors is an integer number (251774622).

Almost surely, 2^12423072303 is an apocalyptic number.

12423072303 is a deficient number, since it is larger than the sum of its proper divisors (7718897457).

12423072303 is a wasteful number, since it uses less digits than its factorization.

12423072303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1350 (or 1341 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The spelling of 12423072303 in words is "twelve billion, four hundred twenty-three million, seventy-two thousand, three hundred three".