230087219 has 2 divisors, whose sum is σ = 230087220. Its totient is φ = 230087218.

The previous prime is 230087149. The next prime is 230087233. The reversal of 230087219 is 912780032.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230087219 is a prime.

It is a super-2 number, since 2×230087219² = 105880256694307922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (230087269) 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, 115043609 + 115043610.

It is an arithmetic number, because the mean of its divisors is an integer number (115043610).

Almost surely, 2^230087219 is an apocalyptic number.

230087219 is a deficient number, since it is larger than the sum of its proper divisors (1).

230087219 is an equidigital number, since it uses as much as digits as its factorization.

230087219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 230087219 is about 15168.6261408211. The cubic root of 230087219 is about 612.7700047397.

The spelling of 230087219 in words is "two hundred thirty million, eighty-seven thousand, two hundred nineteen".