1000111323 has 16 divisors (see below), whose sum is σ = 1409080320. Its totient is φ = 629675904.

The previous prime is 1000111283. The next prime is 1000111327. The reversal of 1000111323 is 3231110001.

It is not a de Polignac number, because 1000111323 - 2²⁰ = 999062747 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1000111299 and 1000111308.

It is not an unprimeable number, because it can be changed into a prime (1000111327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86286 + ... + 97187.

It is an arithmetic number, because the mean of its divisors is an integer number (88067520).

Almost surely, 2^1000111323 is an apocalyptic number.

1000111323 is a deficient number, since it is larger than the sum of its proper divisors (408968997).

1000111323 is a wasteful number, since it uses less digits than its factorization.

1000111323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183578.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 1000111323 is about 31624.5367238795. The cubic root of 1000111323 is about 1000.0371062898.

Adding to 1000111323 its reverse (3231110001), we get a palindrome (4231221324).

The spelling of 1000111323 in words is "one billion, one hundred eleven thousand, three hundred twenty-three".