2313232144 has 40 divisors (see below), whose sum is σ = 4541495040. Its totient is φ = 1141319808.

The previous prime is 2313232139. The next prime is 2313232157. The reversal of 2313232144 is 4412323132.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 458017 + ... + 463039.

It is an arithmetic number, because the mean of its divisors is an integer number (113537376).

Almost surely, 2^2313232144 is an apocalyptic number.

It is an amenable number.

2313232144 is a deficient number, since it is larger than the sum of its proper divisors (2228262896).

2313232144 is a wasteful number, since it uses less digits than its factorization.

2313232144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5407 (or 5401 counting only the distinct ones).

The product of its digits is 3456, while the sum is 25.

The square root of 2313232144 is about 48096.0720225675. The cubic root of 2313232144 is about 1322.5326612407.

Adding to 2313232144 its reverse (4412323132), we get a palindrome (6725555276).

The spelling of 2313232144 in words is "two billion, three hundred thirteen million, two hundred thirty-two thousand, one hundred forty-four".