13423150423 has 2 divisors, whose sum is σ = 13423150424. Its totient is φ = 13423150422.

The previous prime is 13423150409. The next prime is 13423150471. The reversal of 13423150423 is 32405132431.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13423150423 - 2¹³ = 13423142231 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13423150391 and 13423150400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13423150823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6711575211 + 6711575212.

It is an arithmetic number, because the mean of its divisors is an integer number (6711575212).

Almost surely, 2^13423150423 is an apocalyptic number.

13423150423 is a deficient number, since it is larger than the sum of its proper divisors (1).

13423150423 is an equidigital number, since it uses as much as digits as its factorization.

13423150423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 13423150423 its reverse (32405132431), we get a palindrome (45828282854).

The spelling of 13423150423 in words is "thirteen billion, four hundred twenty-three million, one hundred fifty thousand, four hundred twenty-three".