230434665 has 16 divisors (see below), whose sum is σ = 372143808. Its totient is φ = 121749056.

The previous prime is 230434663. The next prime is 230434691. The reversal of 230434665 is 566434032.

It is a cyclic number.

It is not a de Polignac number, because 230434665 - 2¹ = 230434663 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230434661) 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, 70182 + ... + 73391.

It is an arithmetic number, because the mean of its divisors is an integer number (23258988).

Almost surely, 2^230434665 is an apocalyptic number.

It is an amenable number.

230434665 is a deficient number, since it is larger than the sum of its proper divisors (141709143).

230434665 is a wasteful number, since it uses less digits than its factorization.

230434665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143688.

The product of its (nonzero) digits is 51840, while the sum is 33.

The square root of 230434665 is about 15180.0746045598. The cubic root of 230434665 is about 613.0782898782.

Adding to 230434665 its reverse (566434032), we get a palindrome (796868697).

The spelling of 230434665 in words is "two hundred thirty million, four hundred thirty-four thousand, six hundred sixty-five".