42431266183 has 2 divisors, whose sum is σ = 42431266184. Its totient is φ = 42431266182.

The previous prime is 42431266117. The next prime is 42431266261. The reversal of 42431266183 is 38166213424.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42431266183 - 2¹⁷ = 42431135111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42431266783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21215633091 + 21215633092.

It is an arithmetic number, because the mean of its divisors is an integer number (21215633092).

Almost surely, 2^42431266183 is an apocalyptic number.

42431266183 is a deficient number, since it is larger than the sum of its proper divisors (1).

42431266183 is an equidigital number, since it uses as much as digits as its factorization.

42431266183 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 165888, while the sum is 40.

The spelling of 42431266183 in words is "forty-two billion, four hundred thirty-one million, two hundred sixty-six thousand, one hundred eighty-three".