2321304145 has 8 divisors (see below), whose sum is σ = 2785898304. Its totient is φ = 1856821104.

The previous prime is 2321304121. The next prime is 2321304173. The reversal of 2321304145 is 5414031232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2321304145 - 2¹⁷ = 2321173073 is a prime.

It is a Duffinian number.

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, 28582 + ... + 73888.

It is an arithmetic number, because the mean of its divisors is an integer number (348237288).

Almost surely, 2^2321304145 is an apocalyptic number.

It is an amenable number.

2321304145 is a deficient number, since it is larger than the sum of its proper divisors (464594159).

2321304145 is a wasteful number, since it uses less digits than its factorization.

2321304145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55559.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 2321304145 is about 48179.9143315967. The cubic root of 2321304145 is about 1324.0691969886.

Adding to 2321304145 its reverse (5414031232), we get a palindrome (7735335377).

The spelling of 2321304145 in words is "two billion, three hundred twenty-one million, three hundred four thousand, one hundred forty-five".