111123023323 has 16 divisors (see below), whose sum is σ = 119857429440. Its totient is φ = 102415412736.

The previous prime is 111123023317. The next prime is 111123023357. The reversal of 111123023323 is 323320321111.

It is not a de Polignac number, because 111123023323 - 2¹³ = 111123015131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111123023294 and 111123023303.

It is not an unprimeable number, because it can be changed into a prime (111123023723) 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, 38489386 + ... + 38492272.

It is an arithmetic number, because the mean of its divisors is an integer number (7491089340).

Almost surely, 2^111123023323 is an apocalyptic number.

111123023323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

111123023323 is a deficient number, since it is larger than the sum of its proper divisors (8734406117).

111123023323 is a wasteful number, since it uses less digits than its factorization.

111123023323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6486.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 111123023323 its reverse (323320321111), we get a palindrome (434443344434).

The spelling of 111123023323 in words is "one hundred eleven billion, one hundred twenty-three million, twenty-three thousand, three hundred twenty-three".