2313133144 has 64 divisors (see below), whose sum is σ = 5104281600. Its totient is φ = 961974144.

The previous prime is 2313133139. The next prime is 2313133157. The reversal of 2313133144 is 4413313132.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 908337 + ... + 910879.

It is an arithmetic number, because the mean of its divisors is an integer number (79754400).

Almost surely, 2^2313133144 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 2313133144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2552140800).

2313133144 is an abundant number, since it is smaller than the sum of its proper divisors (2791148456).

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

2313133144 is a wasteful number, since it uses less digits than its factorization.

2313133144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3032 (or 3028 counting only the distinct ones).

The product of its digits is 2592, while the sum is 25.

The square root of 2313133144 is about 48095.0428214801. The cubic root of 2313133144 is about 1322.5137940464.

Adding to 2313133144 its reverse (4413313132), we get a palindrome (6726446276).

The spelling of 2313133144 in words is "two billion, three hundred thirteen million, one hundred thirty-three thousand, one hundred forty-four".