431679228143 has 2 divisors, whose sum is σ = 431679228144. Its totient is φ = 431679228142.

The previous prime is 431679228089. The next prime is 431679228181. The reversal of 431679228143 is 341822976134.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 431679228143 - 2⁸ = 431679227887 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 431679228091 and 431679228100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (431679218143) 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, 215839614071 + 215839614072.

It is an arithmetic number, because the mean of its divisors is an integer number (215839614072).

Almost surely, 2^431679228143 is an apocalyptic number.

431679228143 is a deficient number, since it is larger than the sum of its proper divisors (1).

431679228143 is an equidigital number, since it uses as much as digits as its factorization.

431679228143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1741824, while the sum is 50.

The spelling of 431679228143 in words is "four hundred thirty-one billion, six hundred seventy-nine million, two hundred twenty-eight thousand, one hundred forty-three".