238335167217 has 16 divisors (see below), whose sum is σ = 363358057472. Its totient is φ = 136123776720.

The previous prime is 238335167207. The next prime is 238335167227. The reversal of 238335167217 is 712761533832.

It is an interprime number because it is at equal distance from previous prime (238335167207) and next prime (238335167227).

It is not a de Polignac number, because 238335167217 - 2⁷ = 238335167089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (238335167207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2779573 + ... + 2864034.

It is an arithmetic number, because the mean of its divisors is an integer number (22709878592).

Almost surely, 2^238335167217 is an apocalyptic number.

It is an amenable number.

238335167217 is a deficient number, since it is larger than the sum of its proper divisors (125022890255).

238335167217 is a wasteful number, since it uses less digits than its factorization.

238335167217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5645628.

The product of its digits is 1270080, while the sum is 48.

The spelling of 238335167217 in words is "two hundred thirty-eight billion, three hundred thirty-five million, one hundred sixty-seven thousand, two hundred seventeen".