230213211 has 4 divisors (see below), whose sum is σ = 306950952. Its totient is φ = 153475472.

The previous prime is 230213209. The next prime is 230213219. The reversal of 230213211 is 112312032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 230213211 - 2¹ = 230213209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230213219) 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, 38368866 + ... + 38368871.

It is an arithmetic number, because the mean of its divisors is an integer number (76737738).

Almost surely, 2^230213211 is an apocalyptic number.

230213211 is a deficient number, since it is larger than the sum of its proper divisors (76737741).

230213211 is an equidigital number, since it uses as much as digits as its factorization.

230213211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76737740.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 230213211 is about 15172.7786183019. The cubic root of 230213211 is about 612.8818319432.

Adding to 230213211 its reverse (112312032), we get a palindrome (342525243).

The spelling of 230213211 in words is "two hundred thirty million, two hundred thirteen thousand, two hundred eleven".