4131111323 has 4 divisors (see below), whose sum is σ = 4131247488. Its totient is φ = 4130975160.

The previous prime is 4131111317. The next prime is 4131111329. The reversal of 4131111323 is 3231111314.

4131111323 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (4131111317) and next prime (4131111329).

It is a cyclic number.

It is not a de Polignac number, because 4131111323 - 2⁴ = 4131111307 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4131111295 and 4131111304.

It is not an unprimeable number, because it can be changed into a prime (4131111329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 365 + ... + 90897.

It is an arithmetic number, because the mean of its divisors is an integer number (1032811872).

Almost surely, 2^4131111323 is an apocalyptic number.

4131111323 is a deficient number, since it is larger than the sum of its proper divisors (136165).

4131111323 is an equidigital number, since it uses as much as digits as its factorization.

4131111323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136164.

The product of its digits is 216, while the sum is 20.

The square root of 4131111323 is about 64273.7218698280. The cubic root of 4131111323 is about 1604.5587854347.

Adding to 4131111323 its reverse (3231111314), we get a palindrome (7362222637).

Subtracting from 4131111323 its reverse (3231111314), we obtain a palindrome (900000009).

The spelling of 4131111323 in words is "four billion, one hundred thirty-one million, one hundred eleven thousand, three hundred twenty-three".