2313423144 has 96 divisors (see below), whose sum is σ = 6429084480. Its totient is φ = 751272192.

The previous prime is 2313423137. The next prime is 2313423149. The reversal of 2313423144 is 4413243132.

2313423144 is a `hidden beast` number, since 2 + 3 + 1 + 342 + 314 + 4 = 666.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (2313423149) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 433597 + ... + 438899.

It is an arithmetic number, because the mean of its divisors is an integer number (66969630).

Almost surely, 2^2313423144 is an apocalyptic number.

2313423144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2313423144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3214542240).

2313423144 is an abundant number, since it is smaller than the sum of its proper divisors (4115661336).

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

2313423144 is a wasteful number, since it uses less digits than its factorization.

2313423144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5471 (or 5464 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 2313423144 is about 48098.0575907177. The cubic root of 2313423144 is about 1322.5690600643.

Adding to 2313423144 its reverse (4413243132), we get a palindrome (6726666276).

The spelling of 2313423144 in words is "two billion, three hundred thirteen million, four hundred twenty-three thousand, one hundred forty-four".