230203319 has 4 divisors (see below), whose sum is σ = 230830944. Its totient is φ = 229575696.

The previous prime is 230203289. The next prime is 230203339. The reversal of 230203319 is 913302032.

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 230203319 - 2¹² = 230199223 is a prime.

It is a super-2 number, since 2×230203319² = 105987136157231522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230203294 and 230203303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230203339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 313262 + ... + 313995.

It is an arithmetic number, because the mean of its divisors is an integer number (57707736).

Almost surely, 2^230203319 is an apocalyptic number.

230203319 is a deficient number, since it is larger than the sum of its proper divisors (627625).

230203319 is an equidigital number, since it uses as much as digits as its factorization.

230203319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627624.

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 230203319 is about 15172.4526362747. The cubic root of 230203319 is about 612.8730535389.

The spelling of 230203319 in words is "two hundred thirty million, two hundred three thousand, three hundred nineteen".