230233109 has 2 divisors, whose sum is σ = 230233110. Its totient is φ = 230233108.

The previous prime is 230233079. The next prime is 230233123. The reversal of 230233109 is 901332032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 189145009 + 41088100 = 13753^2 + 6410^2 .

It is a cyclic number.

It is not a de Polignac number, because 230233109 - 2²⁰ = 229184533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230233139) 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, 115116554 + 115116555.

It is an arithmetic number, because the mean of its divisors is an integer number (115116555).

Almost surely, 2^230233109 is an apocalyptic number.

It is an amenable number.

230233109 is a deficient number, since it is larger than the sum of its proper divisors (1).

230233109 is an equidigital number, since it uses as much as digits as its factorization.

230233109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 230233109 is about 15173.4343179123. The cubic root of 230233109 is about 612.8994891566.

The spelling of 230233109 in words is "two hundred thirty million, two hundred thirty-three thousand, one hundred nine".