111304323 has 24 divisors (see below), whose sum is σ = 174872880. Its totient is φ = 67809600.

The previous prime is 111304309. The next prime is 111304363. The reversal of 111304323 is 323403111.

It is a de Polignac number, because none of the positive numbers 2^k-111304323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111304296 and 111304305.

It is not an unprimeable number, because it can be changed into a prime (111304363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7108 + ... + 16526.

It is an arithmetic number, because the mean of its divisors is an integer number (7286370).

Almost surely, 2^111304323 is an apocalyptic number.

111304323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

111304323 is a deficient number, since it is larger than the sum of its proper divisors (63568557).

111304323 is a wasteful number, since it uses less digits than its factorization.

111304323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9539 (or 9536 counting only the distinct ones).

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

The square root of 111304323 is about 10550.0863977505. The cubic root of 111304323 is about 481.0283551676.

Adding to 111304323 its reverse (323403111), we get a palindrome (434707434).

The spelling of 111304323 in words is "one hundred eleven million, three hundred four thousand, three hundred twenty-three".