2321320001 has 64 divisors (see below), whose sum is σ = 3221600256. Its totient is φ = 1614297600.

The previous prime is 2321319997. The next prime is 2321320007. The reversal of 2321320001 is 1000231232.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2321320001 - 2² = 2321319997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2321320007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6689510 + ... + 6689856.

It is an arithmetic number, because the mean of its divisors is an integer number (50337504).

Almost surely, 2^2321320001 is an apocalyptic number.

It is an amenable number.

2321320001 is a deficient number, since it is larger than the sum of its proper divisors (900280255).

2321320001 is a wasteful number, since it uses less digits than its factorization.

2321320001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2321320001 is about 48180.0788812140. The cubic root of 2321320001 is about 1324.0722117297.

Adding to 2321320001 its reverse (1000231232), we get a palindrome (3321551233).

The spelling of 2321320001 in words is "two billion, three hundred twenty-one million, three hundred twenty thousand, one".