238313707311 has 8 divisors (see below), whose sum is σ = 318275090944. Its totient is φ = 158614064280.

The previous prime is 238313707301. The next prime is 238313707349. The reversal of 238313707311 is 113707313832.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 238313707311 - 2¹⁷ = 238313576239 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 238313707311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238313707301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65433025 + ... + 65436666.

It is an arithmetic number, because the mean of its divisors is an integer number (39784386368).

Almost surely, 2^238313707311 is an apocalyptic number.

238313707311 is a deficient number, since it is larger than the sum of its proper divisors (79961383633).

238313707311 is a wasteful number, since it uses less digits than its factorization.

238313707311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130870301.

The product of its (nonzero) digits is 63504, while the sum is 39.

The spelling of 238313707311 in words is "two hundred thirty-eight billion, three hundred thirteen million, seven hundred seven thousand, three hundred eleven".