238854088559023 has 4 divisors (see below), whose sum is σ = 272976101210320. Its totient is φ = 204732075907728.

The previous prime is 238854088558997. The next prime is 238854088559027. The reversal of 238854088559023 is 320955880458832.

238854088559023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 238854088559023 - 2¹⁷ = 238854088427951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238854088559027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17061006325638 + ... + 17061006325651.

It is an arithmetic number, because the mean of its divisors is an integer number (68244025302580).

Almost surely, 2^{238854088559023} is an apocalyptic number.

238854088559023 is a deficient number, since it is larger than the sum of its proper divisors (34122012651297).

238854088559023 is an equidigital number, since it uses as much as digits as its factorization.

238854088559023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34122012651296.

The product of its (nonzero) digits is 663552000, while the sum is 70.

The spelling of 238854088559023 in words is "two hundred thirty-eight trillion, eight hundred fifty-four billion, eighty-eight million, five hundred fifty-nine thousand, twenty-three".