230653057 has 2 divisors, whose sum is σ = 230653058. Its totient is φ = 230653056.

The previous prime is 230653021. The next prime is 230653067. The reversal of 230653057 is 750356032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 192904321 + 37748736 = 13889^2 + 6144^2 .

It is a cyclic number.

It is not a de Polignac number, because 230653057 - 2¹¹ = 230651009 is a prime.

It is not a weakly prime, because it can be changed into another prime (230653067) 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, 115326528 + 115326529.

It is an arithmetic number, because the mean of its divisors is an integer number (115326529).

Almost surely, 2^230653057 is an apocalyptic number.

It is an amenable number.

230653057 is a deficient number, since it is larger than the sum of its proper divisors (1).

230653057 is an equidigital number, since it uses as much as digits as its factorization.

230653057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18900, while the sum is 31.

The square root of 230653057 is about 15187.2662780370. The cubic root of 230653057 is about 613.2719081982.

The spelling of 230653057 in words is "two hundred thirty million, six hundred fifty-three thousand, fifty-seven".