3111144323 has 4 divisors (see below), whose sum is σ = 3555593520. Its totient is φ = 2666695128.

The previous prime is 3111144317. The next prime is 3111144343. The reversal of 3111144323 is 3234411113.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3111144323 - 2⁶ = 3111144259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3111144343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222224588 + ... + 222224601.

It is an arithmetic number, because the mean of its divisors is an integer number (888898380).

Almost surely, 2^3111144323 is an apocalyptic number.

3111144323 is a deficient number, since it is larger than the sum of its proper divisors (444449197).

3111144323 is an equidigital number, since it uses as much as digits as its factorization.

3111144323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444449196.

The product of its digits is 864, while the sum is 23.

The square root of 3111144323 is about 55777.6328199754. The cubic root of 3111144323 is about 1459.8449079954.

Adding to 3111144323 its reverse (3234411113), we get a palindrome (6345555436).

The spelling of 3111144323 in words is "three billion, one hundred eleven million, one hundred forty-four thousand, three hundred twenty-three".