113440323 has 8 divisors (see below), whose sum is σ = 151932928. Its totient is φ = 75287304.

The previous prime is 113440309. The next prime is 113440331. The reversal of 113440323 is 323044311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 113440323 - 2²¹ = 111343171 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 113440323.

It is not an unprimeable number, because it can be changed into a prime (113440363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84115 + ... + 85452.

It is an arithmetic number, because the mean of its divisors is an integer number (18991616).

Almost surely, 2^113440323 is an apocalyptic number.

113440323 is a deficient number, since it is larger than the sum of its proper divisors (38492605).

113440323 is a wasteful number, since it uses less digits than its factorization.

113440323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169793.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 113440323 is about 10650.8367276942. The cubic root of 113440323 is about 484.0859576289.

Adding to 113440323 its reverse (323044311), we get a palindrome (436484634).

The spelling of 113440323 in words is "one hundred thirteen million, four hundred forty thousand, three hundred twenty-three".