2311343152 has 40 divisors (see below), whose sum is σ = 4666107600. Its totient is φ = 1107762432.

The previous prime is 2311343119. The next prime is 2311343161. The reversal of 2311343152 is 2513431132.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46578 + ... + 82414.

It is an arithmetic number, because the mean of its divisors is an integer number (116652690).

Almost surely, 2^2311343152 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 2311343152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2333053800).

2311343152 is an abundant number, since it is smaller than the sum of its proper divisors (2354764448).

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

2311343152 is a wasteful number, since it uses less digits than its factorization.

2311343152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36013 (or 36007 counting only the distinct ones).

The product of its digits is 2160, while the sum is 25.

The square root of 2311343152 is about 48076.4303167363. The cubic root of 2311343152 is about 1322.1725685512.

Adding to 2311343152 its reverse (2513431132), we get a palindrome (4824774284).

The spelling of 2311343152 in words is "two billion, three hundred eleven million, three hundred forty-three thousand, one hundred fifty-two".