238589086423 has 2 divisors, whose sum is σ = 238589086424. Its totient is φ = 238589086422.

The previous prime is 238589086387. The next prime is 238589086537. The reversal of 238589086423 is 324680985832.

It is a happy number.

238589086423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-238589086423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (238589086223) 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, 119294543211 + 119294543212.

It is an arithmetic number, because the mean of its divisors is an integer number (119294543212).

Almost surely, 2^238589086423 is an apocalyptic number.

238589086423 is a deficient number, since it is larger than the sum of its proper divisors (1).

238589086423 is an equidigital number, since it uses as much as digits as its factorization.

238589086423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19906560, while the sum is 58.

The spelling of 238589086423 in words is "two hundred thirty-eight billion, five hundred eighty-nine million, eighty-six thousand, four hundred twenty-three".