113230123 has 4 divisors (see below), whose sum is σ = 117134640. Its totient is φ = 109325608.

The previous prime is 113230111. The next prime is 113230129. The reversal of 113230123 is 321032311.

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 113230123 - 2²⁵ = 79675691 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113230097 and 113230106.

It is not an unprimeable number, because it can be changed into a prime (113230129) 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, 1952215 + ... + 1952272.

It is an arithmetic number, because the mean of its divisors is an integer number (29283660).

Almost surely, 2^113230123 is an apocalyptic number.

113230123 is a deficient number, since it is larger than the sum of its proper divisors (3904517).

113230123 is an equidigital number, since it uses as much as digits as its factorization.

113230123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3904516.

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

The square root of 113230123 is about 10640.9643829871. The cubic root of 113230123 is about 483.7867759990.

Adding to 113230123 its reverse (321032311), we get a palindrome (434262434).

The spelling of 113230123 in words is "one hundred thirteen million, two hundred thirty thousand, one hundred twenty-three".