230433719 has 4 divisors (see below), whose sum is σ = 230968800. Its totient is φ = 229898640.

The previous prime is 230433683. The next prime is 230433737. The reversal of 230433719 is 917334032.

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 230433719 - 2¹² = 230429623 is a prime.

It is a super-2 number, since 2×230433719² = 106199397704341922, 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 (230433779) 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 3 ways as a sum of consecutive naturals, for example, 266894 + ... + 267755.

It is an arithmetic number, because the mean of its divisors is an integer number (57742200).

Almost surely, 2^230433719 is an apocalyptic number.

230433719 is a deficient number, since it is larger than the sum of its proper divisors (535081).

230433719 is an equidigital number, since it uses as much as digits as its factorization.

230433719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535080.

The product of its (nonzero) digits is 13608, while the sum is 32.

The square root of 230433719 is about 15180.0434452606. The cubic root of 230433719 is about 613.0774509233.

It can be divided in two parts, 23043 and 3719, that added together give a palindrome (26762).

The spelling of 230433719 in words is "two hundred thirty million, four hundred thirty-three thousand, seven hundred nineteen".