230030761 has 2 divisors, whose sum is σ = 230030762. Its totient is φ = 230030760.

The previous prime is 230030753. The next prime is 230030783. The reversal of 230030761 is 167030032.

It is an a-pointer prime, because the next prime (230030783) can be obtained adding 230030761 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., 179051161 + 50979600 = 13381^2 + 7140^2 .

It is a cyclic number.

It is not a de Polignac number, because 230030761 - 2³ = 230030753 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (230030711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115015380 + 115015381.

It is an arithmetic number, because the mean of its divisors is an integer number (115015381).

Almost surely, 2^230030761 is an apocalyptic number.

It is an amenable number.

230030761 is a deficient number, since it is larger than the sum of its proper divisors (1).

230030761 is an equidigital number, since it uses as much as digits as its factorization.

230030761 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 230030761 is about 15166.7650143331. The cubic root of 230030761 is about 612.7198808502.

Adding to 230030761 its reverse (167030032), we get a palindrome (397060793).

The spelling of 230030761 in words is "two hundred thirty million, thirty thousand, seven hundred sixty-one".