230651306 has 16 divisors (see below), whose sum is σ = 349993224. Its totient is φ = 113992704.

The previous prime is 230651293. The next prime is 230651327. The reversal of 230651306 is 603156032.

It can be written as a sum of positive squares in 4 ways, for example, as 45010681 + 185640625 = 6709^2 + 13625^2 .

It is a Curzon number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 96680 + ... + 99036.

Almost surely, 2^230651306 is an apocalyptic number.

230651306 is a deficient number, since it is larger than the sum of its proper divisors (119341918).

230651306 is a wasteful number, since it uses less digits than its factorization.

230651306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2905.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 230651306 is about 15187.2086309499. The cubic root of 230651306 is about 613.2703563120.

The spelling of 230651306 in words is "two hundred thirty million, six hundred fifty-one thousand, three hundred six".