113643323 has 4 divisors (see below), whose sum is σ = 115339560. Its totient is φ = 111947088.

The previous prime is 113643319. The next prime is 113643329. The reversal of 113643323 is 323346311.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 323346311 = 5419 ⋅59669.

It is a cyclic number.

It is not a de Polignac number, because 113643323 - 2² = 113643319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113643292 and 113643301.

It is not an unprimeable number, because it can be changed into a prime (113643329) 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, 848018 + ... + 848151.

It is an arithmetic number, because the mean of its divisors is an integer number (28834890).

Almost surely, 2^113643323 is an apocalyptic number.

113643323 is a deficient number, since it is larger than the sum of its proper divisors (1696237).

113643323 is an equidigital number, since it uses as much as digits as its factorization.

113643323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1696236.

The product of its digits is 3888, while the sum is 26.

The square root of 113643323 is about 10660.3622358717. The cubic root of 113643323 is about 484.3745407585.

Adding to 113643323 its reverse (323346311), we get a palindrome (436989634).

The spelling of 113643323 in words is "one hundred thirteen million, six hundred forty-three thousand, three hundred twenty-three".