230205641 has 4 divisors (see below), whose sum is σ = 230304000. Its totient is φ = 230107284.

The previous prime is 230205637. The next prime is 230205649. The reversal of 230205641 is 146502032.

230205641 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 230205641 - 2² = 230205637 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230205649) 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, 45581 + ... + 50378.

It is an arithmetic number, because the mean of its divisors is an integer number (57576000).

Almost surely, 2^230205641 is an apocalyptic number.

It is an amenable number.

230205641 is a deficient number, since it is larger than the sum of its proper divisors (98359).

230205641 is an equidigital number, since it uses as much as digits as its factorization.

230205641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98358.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 230205641 is about 15172.5291563404. The cubic root of 230205641 is about 612.8751141615.

Adding to 230205641 its reverse (146502032), we get a palindrome (376707673).

The spelling of 230205641 in words is "two hundred thirty million, two hundred five thousand, six hundred forty-one".