238065771308233 has 48 divisors (see below), whose sum is σ = 270772580248128. Its totient is φ = 207556582195200.

The previous prime is 238065771308207. The next prime is 238065771308327. The reversal of 238065771308233 is 332803177560832.

It is not a de Polignac number, because 238065771308233 - 2²⁵ = 238065737753801 is a prime.

It is a super-2 number, since 2×238065771308233² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (238065771108233) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11136527241 + ... + 11136548617.

It is an arithmetic number, because the mean of its divisors is an integer number (5641095421836).

Almost surely, 2^{238065771308233} is an apocalyptic number.

It is an amenable number.

238065771308233 is a deficient number, since it is larger than the sum of its proper divisors (32706808939895).

238065771308233 is a wasteful number, since it uses less digits than its factorization.

238065771308233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30886 (or 30855 counting only the distinct ones).

The product of its (nonzero) digits is 30481920, while the sum is 58.

The spelling of 238065771308233 in words is "two hundred thirty-eight trillion, sixty-five billion, seven hundred seventy-one million, three hundred eight thousand, two hundred thirty-three".