230105423 has 2 divisors, whose sum is σ = 230105424. Its totient is φ = 230105422.

The previous prime is 230105389. The next prime is 230105443. The reversal of 230105423 is 324501032.

It is a happy number.

It is an a-pointer prime, because the next prime (230105443) can be obtained adding 230105423 to its sum of digits (20).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 230105423 - 2¹² = 230101327 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 230105395 and 230105404.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230105443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115052711 + 115052712.

It is an arithmetic number, because the mean of its divisors is an integer number (115052712).

Almost surely, 2^230105423 is an apocalyptic number.

230105423 is a deficient number, since it is larger than the sum of its proper divisors (1).

230105423 is an equidigital number, since it uses as much as digits as its factorization.

230105423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 230105423 is about 15169.2261832962. The cubic root of 230105423 is about 612.7861646566.

Adding to 230105423 its reverse (324501032), we get a palindrome (554606455).

The spelling of 230105423 in words is "two hundred thirty million, one hundred five thousand, four hundred twenty-three".