230842519 has 4 divisors (see below), whose sum is σ = 237081544. Its totient is φ = 224603496.

The previous prime is 230842499. The next prime is 230842543. The reversal of 230842519 is 915248032.

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 230842519 - 2²³ = 222453911 is a prime.

It is a super-2 number, since 2×230842519² = 106576537156530722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230842589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3119457 + ... + 3119530.

It is an arithmetic number, because the mean of its divisors is an integer number (59270386).

Almost surely, 2^230842519 is an apocalyptic number.

230842519 is a deficient number, since it is larger than the sum of its proper divisors (6239025).

230842519 is an equidigital number, since it uses as much as digits as its factorization.

230842519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6239024.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 230842519 is about 15193.5025257509. The cubic root of 230842519 is about 613.4397792630.

It can be divided in two parts, 230842 and 519, that added together give a square (231361 = 481²).

The spelling of 230842519 in words is "two hundred thirty million, eight hundred forty-two thousand, five hundred nineteen".