230112123 has 4 divisors (see below), whose sum is σ = 306816168. Its totient is φ = 153408080.

The previous prime is 230112121. The next prime is 230112143. The reversal of 230112123 is 321211032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 230112123 - 2¹ = 230112121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230112121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38352018 + ... + 38352023.

It is an arithmetic number, because the mean of its divisors is an integer number (76704042).

Almost surely, 2^230112123 is an apocalyptic number.

230112123 is a deficient number, since it is larger than the sum of its proper divisors (76704045).

230112123 is an equidigital number, since it uses as much as digits as its factorization.

230112123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76704044.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 230112123 is about 15169.4470235404. The cubic root of 230112123 is about 612.7921121152.

Adding to 230112123 its reverse (321211032), we get a palindrome (551323155).

The spelling of 230112123 in words is "two hundred thirty million, one hundred twelve thousand, one hundred twenty-three".