230021419 has 2 divisors, whose sum is σ = 230021420. Its totient is φ = 230021418.

The previous prime is 230021411. The next prime is 230021437. The reversal of 230021419 is 914120032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 230021419 - 2³ = 230021411 is a prime.

It is a super-2 number, since 2×230021419² = 105819706397547122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 230021419.

It is not a weakly prime, because it can be changed into another prime (230021411) 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, 115010709 + 115010710.

It is an arithmetic number, because the mean of its divisors is an integer number (115010710).

Almost surely, 2^230021419 is an apocalyptic number.

230021419 is a deficient number, since it is larger than the sum of its proper divisors (1).

230021419 is an equidigital number, since it uses as much as digits as its factorization.

230021419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 230021419 is about 15166.4570351813. The cubic root of 230021419 is about 612.7115861529.

The spelling of 230021419 in words is "two hundred thirty million, twenty-one thousand, four hundred nineteen".