113343123 has 4 divisors (see below), whose sum is σ = 151124168. Its totient is φ = 75562080.

The previous prime is 113343119. The next prime is 113343187. The reversal of 113343123 is 321343311.

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

It is not a de Polignac number, because 113343123 - 2² = 113343119 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113343123.

It is not an unprimeable number, because it can be changed into a prime (113343623) 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, 18890518 + ... + 18890523.

It is an arithmetic number, because the mean of its divisors is an integer number (37781042).

Almost surely, 2^113343123 is an apocalyptic number.

113343123 is a deficient number, since it is larger than the sum of its proper divisors (37781045).

113343123 is an equidigital number, since it uses as much as digits as its factorization.

113343123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37781044.

The product of its digits is 648, while the sum is 21.

The square root of 113343123 is about 10646.2727280490. The cubic root of 113343123 is about 483.9476570105.

Adding to 113343123 its reverse (321343311), we get a palindrome (434686434).

The spelling of 113343123 in words is "one hundred thirteen million, three hundred forty-three thousand, one hundred twenty-three".