230300245 has 12 divisors (see below), whose sum is σ = 321480684. Its totient is φ = 157920000.

The previous prime is 230300243. The next prime is 230300249. The reversal of 230300245 is 542003032.

It can be written as a sum of positive squares in 2 ways, for example, as 24980004 + 205320241 = 4998^2 + 14329^2 .

It is not a de Polignac number, because 230300245 - 2¹ = 230300243 is a prime.

It is a super-3 number, since 3×230300245³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230300243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 469756 + ... + 470245.

It is an arithmetic number, because the mean of its divisors is an integer number (26790057).

Almost surely, 2^230300245 is an apocalyptic number.

It is an amenable number.

230300245 is a deficient number, since it is larger than the sum of its proper divisors (91180439).

230300245 is an equidigital number, since it uses as much as digits as its factorization.

230300245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940020 (or 940013 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 230300245 is about 15175.6464442211. The cubic root of 230300245 is about 612.9590572198.

Adding to 230300245 its reverse (542003032), we get a palindrome (772303277).

The spelling of 230300245 in words is "two hundred thirty million, three hundred thousand, two hundred forty-five".