230308723 has 2 divisors, whose sum is σ = 230308724. Its totient is φ = 230308722.

The previous prime is 230308717. The next prime is 230308753. The reversal of 230308723 is 327803032.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230308723 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 230308691 and 230308700.

It is not a weakly prime, because it can be changed into another prime (230308753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115154361 + 115154362.

It is an arithmetic number, because the mean of its divisors is an integer number (115154362).

Almost surely, 2^230308723 is an apocalyptic number.

230308723 is a deficient number, since it is larger than the sum of its proper divisors (1).

230308723 is an equidigital number, since it uses as much as digits as its factorization.

230308723 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 230308723 is about 15175.9257707726. The cubic root of 230308723 is about 612.9665787101.

The spelling of 230308723 in words is "two hundred thirty million, three hundred eight thousand, seven hundred twenty-three".