230680109 has 4 divisors (see below), whose sum is σ = 251651040. Its totient is φ = 209709180.

The previous prime is 230680097. The next prime is 230680111. The reversal of 230680109 is 901086032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230680109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230680199) 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 in 3 ways as a sum of consecutive naturals, for example, 10485449 + ... + 10485470.

It is an arithmetic number, because the mean of its divisors is an integer number (62912760).

Almost surely, 2^230680109 is an apocalyptic number.

It is an amenable number.

230680109 is a deficient number, since it is larger than the sum of its proper divisors (20970931).

230680109 is a wasteful number, since it uses less digits than its factorization.

230680109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20970930.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 230680109 is about 15188.1568664535. The cubic root of 230680109 is about 613.2958829987.

The spelling of 230680109 in words is "two hundred thirty million, six hundred eighty thousand, one hundred nine".