238884670231 has 8 divisors (see below), whose sum is σ = 243608327424. Its totient is φ = 234204954360.

The previous prime is 238884670187. The next prime is 238884670249. The reversal of 238884670231 is 132076488832.

It is a happy number.

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 238884670231 - 2¹⁵ = 238884637463 is a prime.

It is a super-2 number, since 2×238884670231² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238884670631) 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, 10974351 + ... + 10996096.

It is an arithmetic number, because the mean of its divisors is an integer number (30451040928).

Almost surely, 2^238884670231 is an apocalyptic number.

238884670231 is a deficient number, since it is larger than the sum of its proper divisors (4723657193).

238884670231 is a wasteful number, since it uses less digits than its factorization.

238884670231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21970661.

The product of its (nonzero) digits is 3096576, while the sum is 52.

The spelling of 238884670231 in words is "two hundred thirty-eight billion, eight hundred eighty-four million, six hundred seventy thousand, two hundred thirty-one".