10042003423 has 2 divisors, whose sum is σ = 10042003424. Its totient is φ = 10042003422.

The previous prime is 10042003421. The next prime is 10042003451. The reversal of 10042003423 is 32430024001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10042003423 - 2¹ = 10042003421 is a prime.

Together with 10042003421, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 10042003423.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10042003421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5021001711 + 5021001712.

It is an arithmetic number, because the mean of its divisors is an integer number (5021001712).

Almost surely, 2^10042003423 is an apocalyptic number.

10042003423 is a deficient number, since it is larger than the sum of its proper divisors (1).

10042003423 is an equidigital number, since it uses as much as digits as its factorization.

10042003423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 10042003423 its reverse (32430024001), we get a palindrome (42472027424).

The spelling of 10042003423 in words is "ten billion, forty-two million, three thousand, four hundred twenty-three".