230011009 has 2 divisors, whose sum is σ = 230011010. Its totient is φ = 230011008.

The previous prime is 230010983. The next prime is 230011013. The reversal of 230011009 is 900110032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 164352400 + 65658609 = 12820^2 + 8103^2 .

It is a cyclic number.

It is not a de Polignac number, because 230011009 - 2¹⁵ = 229978241 is a prime.

It is a super-2 number, since 2×230011009² = 105810128522396162, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 230010983 and 230011001.

It is not a weakly prime, because it can be changed into another prime (230011039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115005504 + 115005505.

It is an arithmetic number, because the mean of its divisors is an integer number (115005505).

Almost surely, 2^230011009 is an apocalyptic number.

It is an amenable number.

230011009 is a deficient number, since it is larger than the sum of its proper divisors (1).

230011009 is an equidigital number, since it uses as much as digits as its factorization.

230011009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 230011009 is about 15166.1138397415. The cubic root of 230011009 is about 612.7023429212.

The spelling of 230011009 in words is "two hundred thirty million, eleven thousand, nine".