230307523 has 2 divisors, whose sum is σ = 230307524. Its totient is φ = 230307522.

The previous prime is 230307521. The next prime is 230307541. The reversal of 230307523 is 325703032.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 230307523 - 2¹ = 230307521 is a prime.

Together with 230307521, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (230307521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115153761 + 115153762.

It is an arithmetic number, because the mean of its divisors is an integer number (115153762).

Almost surely, 2^230307523 is an apocalyptic number.

230307523 is a deficient number, since it is larger than the sum of its proper divisors (1).

230307523 is an equidigital number, since it uses as much as digits as its factorization.

230307523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3780, while the sum is 25.

The square root of 230307523 is about 15175.8862344181. The cubic root of 230307523 is about 612.9655141084.

The spelling of 230307523 in words is "two hundred thirty million, three hundred seven thousand, five hundred twenty-three".