238751233 has 8 divisors (see below), whose sum is σ = 273053952. Its totient is φ = 204497376.

The previous prime is 238751231. The next prime is 238751251. The reversal of 238751233 is 332157832.

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

It is a cyclic number.

It is not a de Polignac number, because 238751233 - 2¹ = 238751231 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (238751231) 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, 1060 + ... + 21877.

It is an arithmetic number, because the mean of its divisors is an integer number (34131744).

Almost surely, 2^238751233 is an apocalyptic number.

It is an amenable number.

238751233 is a deficient number, since it is larger than the sum of its proper divisors (34302719).

238751233 is a wasteful number, since it uses less digits than its factorization.

238751233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24431.

The product of its digits is 30240, while the sum is 34.

The square root of 238751233 is about 15451.5770392540. The cubic root of 238751233 is about 620.3667904224.

The spelling of 238751233 in words is "two hundred thirty-eight million, seven hundred fifty-one thousand, two hundred thirty-three".