111403323 has 8 divisors (see below), whose sum is σ = 165042000. Its totient is φ = 74268864.

The previous prime is 111403319. The next prime is 111403333. The reversal of 111403323 is 323304111.

It is not a de Polignac number, because 111403323 - 2² = 111403319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111403296 and 111403305.

It is not an unprimeable number, because it can be changed into a prime (111403333) 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, 2062998 + ... + 2063051.

It is an arithmetic number, because the mean of its divisors is an integer number (20630250).

Almost surely, 2^111403323 is an apocalyptic number.

111403323 is a deficient number, since it is larger than the sum of its proper divisors (53638677).

111403323 is an equidigital number, since it uses as much as digits as its factorization.

111403323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4126058 (or 4126052 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 111403323 is about 10554.7772596109. Note that the first 3 decimals coincide. The cubic root of 111403323 is about 481.1709303277.

Adding to 111403323 its reverse (323304111), we get a palindrome (434707434).

The spelling of 111403323 in words is "one hundred eleven million, four hundred three thousand, three hundred twenty-three".