230142113 has 2 divisors, whose sum is σ = 230142114. Its totient is φ = 230142112.

The previous prime is 230142097. The next prime is 230142137. The reversal of 230142113 is 311241032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 186950929 + 43191184 = 13673^2 + 6572^2 .

It is a cyclic number.

It is not a de Polignac number, because 230142113 - 2⁴ = 230142097 is a prime.

It is a super-2 number, since 2×230142113² = 105930784352209538, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 230142091 and 230142100.

It is not a weakly prime, because it can be changed into another prime (230142013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115071056 + 115071057.

It is an arithmetic number, because the mean of its divisors is an integer number (115071057).

Almost surely, 2^230142113 is an apocalyptic number.

It is an amenable number.

230142113 is a deficient number, since it is larger than the sum of its proper divisors (1).

230142113 is an equidigital number, since it uses as much as digits as its factorization.

230142113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 230142113 is about 15170.4354914419. The cubic root of 230142113 is about 612.8187322354.

Adding to 230142113 its reverse (311241032), we get a palindrome (541383145).

The spelling of 230142113 in words is "two hundred thirty million, one hundred forty-two thousand, one hundred thirteen".