230242099 has 2 divisors, whose sum is σ = 230242100. Its totient is φ = 230242098.

The previous prime is 230242097. The next prime is 230242109. The reversal of 230242099 is 990242032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 230242099 - 2¹ = 230242097 is a prime.

It is a super-2 number, since 2×230242099² = 106022848303851602, which contains 22 as substring.

Together with 230242097, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 230242099.

It is not a weakly prime, because it can be changed into another prime (230242091) 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, 115121049 + 115121050.

It is an arithmetic number, because the mean of its divisors is an integer number (115121050).

Almost surely, 2^230242099 is an apocalyptic number.

230242099 is a deficient number, since it is larger than the sum of its proper divisors (1).

230242099 is an equidigital number, since it uses as much as digits as its factorization.

230242099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 230242099 is about 15173.7305564584. The cubic root of 230242099 is about 612.9074664261.

The spelling of 230242099 in words is "two hundred thirty million, two hundred forty-two thousand, ninety-nine".