230040853 has 4 divisors (see below), whose sum is σ = 262903840. Its totient is φ = 197177868.

The previous prime is 230040817. The next prime is 230040857. The reversal of 230040853 is 358040032.

230040853 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 230040853 - 2⁹ = 230040341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230040857) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16431483 + ... + 16431496.

It is an arithmetic number, because the mean of its divisors is an integer number (65725960).

Almost surely, 2^230040853 is an apocalyptic number.

It is an amenable number.

230040853 is a deficient number, since it is larger than the sum of its proper divisors (32862987).

230040853 is an equidigital number, since it uses as much as digits as its factorization.

230040853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32862986.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 230040853 is about 15167.0977118234. The cubic root of 230040853 is about 612.7288412151.

Adding to 230040853 its reverse (358040032), we get a palindrome (588080885).

The spelling of 230040853 in words is "two hundred thirty million, forty thousand, eight hundred fifty-three".