3111312234 has 8 divisors (see below), whose sum is σ = 6222624480. Its totient is φ = 1037104076.

The previous prime is 3111312233. The next prime is 3111312283. The reversal of 3111312234 is 4322131113.

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

3111312234 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 3111312234.

It is not an unprimeable number, because it can be changed into a prime (3111312233) 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, 259276014 + ... + 259276025.

It is an arithmetic number, because the mean of its divisors is an integer number (777828060).

Almost surely, 2^3111312234 is an apocalyptic number.

3111312234 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3111312234 is a wasteful number, since it uses less digits than its factorization.

3111312234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518552044.

The product of its digits is 432, while the sum is 21.

The square root of 3111312234 is about 55779.1379818656. The cubic root of 3111312234 is about 1459.8711705303.

Adding to 3111312234 its reverse (4322131113), we get a palindrome (7433443347).

The spelling of 3111312234 in words is "three billion, one hundred eleven million, three hundred twelve thousand, two hundred thirty-four".