230020937 has 2 divisors, whose sum is σ = 230020938. Its totient is φ = 230020936.

The previous prime is 230020933. The next prime is 230020951. The reversal of 230020937 is 739020032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 129299641 + 100721296 = 11371^2 + 10036^2 .

It is a cyclic number.

It is not a de Polignac number, because 230020937 - 2² = 230020933 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (230020933) 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 as a sum of consecutive naturals, namely, 115010468 + 115010469.

It is an arithmetic number, because the mean of its divisors is an integer number (115010469).

Almost surely, 2^230020937 is an apocalyptic number.

It is an amenable number.

230020937 is a deficient number, since it is larger than the sum of its proper divisors (1).

230020937 is an equidigital number, since it uses as much as digits as its factorization.

230020937 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 26.

The square root of 230020937 is about 15166.4411448434. The cubic root of 230020937 is about 612.7111581824.

Adding to 230020937 its reverse (739020032), we get a palindrome (969040969).

The spelling of 230020937 in words is "two hundred thirty million, twenty thousand, nine hundred thirty-seven".