230503365 has 12 divisors (see below), whose sum is σ = 399539244. Its totient is φ = 122935104.

The previous prime is 230503313. The next prime is 230503379. The reversal of 230503365 is 563305032.

It can be written as a sum of positive squares in 2 ways, for example, as 168818049 + 61685316 = 12993^2 + 7854^2 .

It is not a de Polignac number, because 230503365 - 2¹⁷ = 230372293 is a prime.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 2561104 + ... + 2561193.

It is an arithmetic number, because the mean of its divisors is an integer number (33294937).

Almost surely, 2^230503365 is an apocalyptic number.

It is an amenable number.

230503365 is a deficient number, since it is larger than the sum of its proper divisors (169035879).

230503365 is a wasteful number, since it uses less digits than its factorization.

230503365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5122308 (or 5122305 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 27.

The square root of 230503365 is about 15182.3372706576. The cubic root of 230503365 is about 613.1392099566.

Adding to 230503365 its reverse (563305032), we get a palindrome (793808397).

The spelling of 230503365 in words is "two hundred thirty million, five hundred three thousand, three hundred sixty-five".