230012437 has 2 divisors, whose sum is σ = 230012438. Its totient is φ = 230012436.

The previous prime is 230012429. The next prime is 230012459. The reversal of 230012437 is 734210032.

It is an a-pointer prime, because the next prime (230012459) can be obtained adding 230012437 to its sum of digits (22).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 229795281 + 217156 = 15159^2 + 466^2 .

It is a cyclic number.

It is not a de Polignac number, because 230012437 - 2³ = 230012429 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230012417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115006218 + 115006219.

It is an arithmetic number, because the mean of its divisors is an integer number (115006219).

Almost surely, 2^230012437 is an apocalyptic number.

It is an amenable number.

230012437 is a deficient number, since it is larger than the sum of its proper divisors (1).

230012437 is an equidigital number, since it uses as much as digits as its factorization.

230012437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 230012437 is about 15166.1609183076. The cubic root of 230012437 is about 612.7036108853.

Adding to 230012437 its reverse (734210032), we get a palindrome (964222469).

The spelling of 230012437 in words is "two hundred thirty million, twelve thousand, four hundred thirty-seven".