123230113 has 4 divisors (see below), whose sum is σ = 128587968. Its totient is φ = 117872260.

The previous prime is 123230111. The next prime is 123230117. The reversal of 123230113 is 311032321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 311032321 = 2063 ⋅150767.

It is a cyclic number.

It is not a de Polignac number, because 123230113 - 2¹ = 123230111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123230111) 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, 2678893 + ... + 2678938.

It is an arithmetic number, because the mean of its divisors is an integer number (32146992).

Almost surely, 2^123230113 is an apocalyptic number.

It is an amenable number.

123230113 is a deficient number, since it is larger than the sum of its proper divisors (5357855).

123230113 is an equidigital number, since it uses as much as digits as its factorization.

123230113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5357854.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 123230113 is about 11100.9059540201. The cubic root of 123230113 is about 497.6289244416.

Adding to 123230113 its reverse (311032321), we get a palindrome (434262434).

The spelling of 123230113 in words is "one hundred twenty-three million, two hundred thirty thousand, one hundred thirteen".