2321304144 has 20 divisors (see below), whose sum is σ = 5996702496. Its totient is φ = 773768032.

The previous prime is 2321304121. The next prime is 2321304173. The reversal of 2321304144 is 4414031232.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24180204 + ... + 24180299.

Almost surely, 2^2321304144 is an apocalyptic number.

2321304144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2321304144 is an abundant number, since it is smaller than the sum of its proper divisors (3675398352).

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

2321304144 is a wasteful number, since it uses less digits than its factorization.

2321304144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48360514 (or 48360508 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 2321304144 is about 48179.9143212190. The cubic root of 2321304144 is about 1324.0691967985.

Adding to 2321304144 its reverse (4414031232), we get a palindrome (6735335376).

The spelling of 2321304144 in words is "two billion, three hundred twenty-one million, three hundred four thousand, one hundred forty-four".