230780903 has 2 divisors, whose sum is σ = 230780904. Its totient is φ = 230780902.

The previous prime is 230780867. The next prime is 230780909. The reversal of 230780903 is 309087032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 230780903 - 2⁶ = 230780839 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 230780903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230780909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115390451 + 115390452.

It is an arithmetic number, because the mean of its divisors is an integer number (115390452).

Almost surely, 2^230780903 is an apocalyptic number.

230780903 is a deficient number, since it is larger than the sum of its proper divisors (1).

230780903 is an equidigital number, since it uses as much as digits as its factorization.

230780903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 230780903 is about 15191.4746815443. The cubic root of 230780903 is about 613.3851950541.

The spelling of 230780903 in words is "two hundred thirty million, seven hundred eighty thousand, nine hundred three".