3111131323 has 8 divisors (see below), whose sum is σ = 3170778048. Its totient is φ = 3051519744.

The previous prime is 3111131297. The next prime is 3111131329. The reversal of 3111131323 is 3231311113.

3111131323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3111131323 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3111131323.

It is not an unprimeable number, because it can be changed into a prime (3111131329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232686 + ... + 245692.

It is an arithmetic number, because the mean of its divisors is an integer number (396347256).

Almost surely, 2^3111131323 is an apocalyptic number.

3111131323 is a deficient number, since it is larger than the sum of its proper divisors (59646725).

3111131323 is a wasteful number, since it uses less digits than its factorization.

3111131323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17573.

The product of its digits is 162, while the sum is 19.

The square root of 3111131323 is about 55777.5162856863. The cubic root of 3111131323 is about 1459.8428746589.

Adding to 3111131323 its reverse (3231311113), we get a palindrome (6342442436).

The spelling of 3111131323 in words is "three billion, one hundred eleven million, one hundred thirty-one thousand, three hundred twenty-three".