2304111312 has 160 divisors (see below), whose sum is σ = 6866703360. Its totient is φ = 739186560.

The previous prime is 2304111311. The next prime is 2304111367. The reversal of 2304111312 is 2131114032.

2304111312 is a `hidden beast` number, since 230 + 411 + 13 + 12 = 666.

It is a super-2 number, since 2×2304111312² = 10617857876172722688, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2304111311) 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, 1318023 + ... + 1319769.

It is an arithmetic number, because the mean of its divisors is an integer number (42916896).

Almost surely, 2^2304111312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2304111312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3433351680).

2304111312 is an abundant number, since it is smaller than the sum of its proper divisors (4562592048).

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

2304111312 is a wasteful number, since it uses less digits than its factorization.

2304111312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1878 (or 1866 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 2304111312 is about 48001.1594859958. The cubic root of 2304111312 is about 1320.7921691300.

Adding to 2304111312 its reverse (2131114032), we get a palindrome (4435225344).

The spelling of 2304111312 in words is "two billion, three hundred four million, one hundred eleven thousand, three hundred twelve".