230641219 has 2 divisors, whose sum is σ = 230641220. Its totient is φ = 230641218.

The previous prime is 230641189. The next prime is 230641231. The reversal of 230641219 is 912146032.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230641219 is a prime.

It is a super-2 number, since 2×230641219² = 106390743803611922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (230641259) 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 as a sum of consecutive naturals, namely, 115320609 + 115320610.

It is an arithmetic number, because the mean of its divisors is an integer number (115320610).

Almost surely, 2^230641219 is an apocalyptic number.

230641219 is a deficient number, since it is larger than the sum of its proper divisors (1).

230641219 is an equidigital number, since it uses as much as digits as its factorization.

230641219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 230641219 is about 15186.8765386435. The cubic root of 230641219 is about 613.2614161961.

It can be divided in two parts, 230641 and 219, that added together give a triangular number (230860 = T₆₇₉).

The spelling of 230641219 in words is "two hundred thirty million, six hundred forty-one thousand, two hundred nineteen".