230120113 has 8 divisors (see below), whose sum is σ = 231788232. Its totient is φ = 228458496.

The previous prime is 230120089. The next prime is 230120123. The reversal of 230120113 is 311021032.

It can be written as a sum of positive squares in 4 ways, for example, as 91068849 + 139051264 = 9543^2 + 11792^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230120113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230120093 and 230120102.

It is not an unprimeable number, because it can be changed into a prime (230120123) 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 in 7 ways as a sum of consecutive naturals, for example, 85281 + ... + 87937.

It is an arithmetic number, because the mean of its divisors is an integer number (28973529).

Almost surely, 2^230120113 is an apocalyptic number.

It is an amenable number.

230120113 is a deficient number, since it is larger than the sum of its proper divisors (1668119).

230120113 is a wasteful number, since it uses less digits than its factorization.

230120113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3251.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 230120113 is about 15169.7103795689. The cubic root of 230120113 is about 612.7992045306.

Adding to 230120113 its reverse (311021032), we get a palindrome (541141145).

The spelling of 230120113 in words is "two hundred thirty million, one hundred twenty thousand, one hundred thirteen".