230198011 has 2 divisors, whose sum is σ = 230198012. Its totient is φ = 230198010.

The previous prime is 230197993. The next prime is 230198077. The reversal of 230198011 is 110891032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 230198011 - 2¹⁷ = 230066939 is a prime.

It is a super-2 number, since 2×230198011² = 105982248536712242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (230198611) 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, 115099005 + 115099006.

It is an arithmetic number, because the mean of its divisors is an integer number (115099006).

Almost surely, 2^230198011 is an apocalyptic number.

230198011 is a deficient number, since it is larger than the sum of its proper divisors (1).

230198011 is an equidigital number, since it uses as much as digits as its factorization.

230198011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 25.

The square root of 230198011 is about 15172.2777129869. The cubic root of 230198011 is about 612.8683429854.

The spelling of 230198011 in words is "two hundred thirty million, one hundred ninety-eight thousand, eleven".