230785331 has 8 divisors (see below), whose sum is σ = 264860160. Its totient is φ = 196986888.

The previous prime is 230785327. The next prime is 230785333. The reversal of 230785331 is 133587032.

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

It is not a de Polignac number, because 230785331 - 2² = 230785327 is a prime.

It is a super-2 number, since 2×230785331² = 106523738009559122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230785333) 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, 67301 + ... + 70646.

It is an arithmetic number, because the mean of its divisors is an integer number (33107520).

Almost surely, 2^230785331 is an apocalyptic number.

230785331 is a deficient number, since it is larger than the sum of its proper divisors (34074829).

230785331 is a wasteful number, since it uses less digits than its factorization.

230785331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138193.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 230785331 is about 15191.6204204818. The cubic root of 230785331 is about 613.3891180422.

The spelling of 230785331 in words is "two hundred thirty million, seven hundred eighty-five thousand, three hundred thirty-one".