42730588223 has 2 divisors, whose sum is σ = 42730588224. Its totient is φ = 42730588222.

The previous prime is 42730588217. The next prime is 42730588297. The reversal of 42730588223 is 32288503724.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42730588223 - 2⁸ = 42730587967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42730585223) 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, 21365294111 + 21365294112.

It is an arithmetic number, because the mean of its divisors is an integer number (21365294112).

Almost surely, 2^42730588223 is an apocalyptic number.

42730588223 is a deficient number, since it is larger than the sum of its proper divisors (1).

42730588223 is an equidigital number, since it uses as much as digits as its factorization.

42730588223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 645120, while the sum is 44.

The spelling of 42730588223 in words is "forty-two billion, seven hundred thirty million, five hundred eighty-eight thousand, two hundred twenty-three".