230211213 has 8 divisors (see below), whose sum is σ = 307018368. Its totient is φ = 153439104.

The previous prime is 230211211. The next prime is 230211221. The reversal of 230211213 is 312112032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 230211213 - 2¹ = 230211211 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 230211192 and 230211201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230211211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21820 + ... + 30602.

It is an arithmetic number, because the mean of its divisors is an integer number (38377296).

Almost surely, 2^230211213 is an apocalyptic number.

It is an amenable number.

230211213 is a deficient number, since it is larger than the sum of its proper divisors (76807155).

230211213 is an equidigital number, since it uses as much as digits as its factorization.

230211213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17523.

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

The square root of 230211213 is about 15172.7127765604. The cubic root of 230211213 is about 612.8800588891.

Adding to 230211213 its reverse (312112032), we get a palindrome (542323245).

The spelling of 230211213 in words is "two hundred thirty million, two hundred eleven thousand, two hundred thirteen".