2321444243 has 8 divisors (see below), whose sum is σ = 2361786336. Its totient is φ = 2281176000.

The previous prime is 2321444239. The next prime is 2321444273. The reversal of 2321444243 is 3424441232.

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 2321444243 - 2² = 2321444239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2321444273) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 46943 + ... + 82743.

It is an arithmetic number, because the mean of its divisors is an integer number (295223292).

Almost surely, 2^2321444243 is an apocalyptic number.

2321444243 is a deficient number, since it is larger than the sum of its proper divisors (40342093).

2321444243 is a wasteful number, since it uses less digits than its factorization.

2321444243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36925.

The product of its digits is 18432, while the sum is 29.

The square root of 2321444243 is about 48181.3682142797. The cubic root of 2321444243 is about 1324.0958336984.

Adding to 2321444243 its reverse (3424441232), we get a palindrome (5745885475).

The spelling of 2321444243 in words is "two billion, three hundred twenty-one million, four hundred forty-four thousand, two hundred forty-three".