3111212323 has 32 divisors (see below), whose sum is σ = 3474685440. Its totient is φ = 2772506880.

The previous prime is 3111212311. The next prime is 3111212327. The reversal of 3111212323 is 3232121113.

3111212323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 3111212323 - 2²¹ = 3109115171 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 3111212323.

It is not an unprimeable number, because it can be changed into a prime (3111212327) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9399268 + ... + 9399598.

It is an arithmetic number, because the mean of its divisors is an integer number (108583920).

Almost surely, 2^3111212323 is an apocalyptic number.

3111212323 is a deficient number, since it is larger than the sum of its proper divisors (363473117).

3111212323 is a wasteful number, since it uses less digits than its factorization.

3111212323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667.

The product of its digits is 216, while the sum is 19.

The square root of 3111212323 is about 55778.2423799818. The cubic root of 3111212323 is about 1459.8555438173.

Adding to 3111212323 its reverse (3232121113), we get a palindrome (6343333436).

The spelling of 3111212323 in words is "three billion, one hundred eleven million, two hundred twelve thousand, three hundred twenty-three".