230523011 has 2 divisors, whose sum is σ = 230523012. Its totient is φ = 230523010.

The previous prime is 230522969. The next prime is 230523031. The reversal of 230523011 is 110325032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 230523011 - 2¹⁰ = 230521987 is a prime.

It is a super-2 number, since 2×230523011² = 106281717201012242, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (230523031) 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, 115261505 + 115261506.

It is an arithmetic number, because the mean of its divisors is an integer number (115261506).

Almost surely, 2^230523011 is an apocalyptic number.

230523011 is a deficient number, since it is larger than the sum of its proper divisors (1).

230523011 is an equidigital number, since it uses as much as digits as its factorization.

230523011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 230523011 is about 15182.9842587022. The cubic root of 230523011 is about 613.1566289224.

Adding to 230523011 its reverse (110325032), we get a palindrome (340848043).

The spelling of 230523011 in words is "two hundred thirty million, five hundred twenty-three thousand, eleven".