10423240423 has 2 divisors, whose sum is σ = 10423240424. Its totient is φ = 10423240422.

The previous prime is 10423240417. The next prime is 10423240433. The reversal of 10423240423 is 32404232401.

It is a happy number.

10423240423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10423240423 - 2¹³ = 10423232231 is a prime.

It is a super-2 number, since 2×10423240423² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10423240403) 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 as a sum of consecutive naturals, namely, 5211620211 + 5211620212.

It is an arithmetic number, because the mean of its divisors is an integer number (5211620212).

Almost surely, 2^10423240423 is an apocalyptic number.

10423240423 is a deficient number, since it is larger than the sum of its proper divisors (1).

10423240423 is an equidigital number, since it uses as much as digits as its factorization.

10423240423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 10423240423 its reverse (32404232401), we get a palindrome (42827472824).

The spelling of 10423240423 in words is "ten billion, four hundred twenty-three million, two hundred forty thousand, four hundred twenty-three".