423130131243 has 6 divisors (see below), whose sum is σ = 611187967364. Its totient is φ = 282086754156.

The previous prime is 423130131227. The next prime is 423130131253. The reversal of 423130131243 is 342131031324.

It is a happy number.

423130131243 is a `hidden beast` number, since 4 + 2 + 3 + 1 + 301 + 312 + 43 = 666.

It is not a de Polignac number, because 423130131243 - 2⁴ = 423130131227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423130131253) 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 5 ways as a sum of consecutive naturals, for example, 23507229505 + ... + 23507229522.

Almost surely, 2^423130131243 is an apocalyptic number.

423130131243 is a deficient number, since it is larger than the sum of its proper divisors (188057836121).

423130131243 is a wasteful number, since it uses less digits than its factorization.

423130131243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47014459033 (or 47014459030 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 423130131243 its reverse (342131031324), we get a palindrome (765261162567).

The spelling of 423130131243 in words is "four hundred twenty-three billion, one hundred thirty million, one hundred thirty-one thousand, two hundred forty-three".