230200221 has 4 divisors (see below), whose sum is σ = 306933632. Its totient is φ = 153466812.

The previous prime is 230200207. The next prime is 230200237. The reversal of 230200221 is 122002032.

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 not a de Polignac number, because 230200221 - 2⁷ = 230200093 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230200197 and 230200206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230200291) 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, 38366701 + ... + 38366706.

It is an arithmetic number, because the mean of its divisors is an integer number (76733408).

Almost surely, 2^230200221 is an apocalyptic number.

It is an amenable number.

230200221 is a deficient number, since it is larger than the sum of its proper divisors (76733411).

230200221 is an equidigital number, since it uses as much as digits as its factorization.

230200221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76733410.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 230200221 is about 15172.3505430108. The cubic root of 230200221 is about 612.8703042458.

Adding to 230200221 its reverse (122002032), we get a palindrome (352202253).

The spelling of 230200221 in words is "two hundred thirty million, two hundred thousand, two hundred twenty-one".