2323240321 has 4 divisors (see below), whose sum is σ = 2323479600. Its totient is φ = 2323001044.

The previous prime is 2323240303. The next prime is 2323240357. The reversal of 2323240321 is 1230423232.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2323240321 - 2¹⁷ = 2323109249 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2323240292 and 2323240301.

It is not an unprimeable number, because it can be changed into a prime (2323240391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104431 + ... + 124708.

It is an arithmetic number, because the mean of its divisors is an integer number (580869900).

Almost surely, 2^2323240321 is an apocalyptic number.

It is an amenable number.

2323240321 is a deficient number, since it is larger than the sum of its proper divisors (239279).

2323240321 is a wasteful number, since it uses less digits than its factorization.

2323240321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239278.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 2323240321 is about 48200.0033298754. The cubic root of 2323240321 is about 1324.4372255343.

Adding to 2323240321 its reverse (1230423232), we get a palindrome (3553663553).

The spelling of 2323240321 in words is "two billion, three hundred twenty-three million, two hundred forty thousand, three hundred twenty-one".