2321872001 has 8 divisors (see below), whose sum is σ = 2327232000. Its totient is φ = 2316520080.

The previous prime is 2321871977. The next prime is 2321872009. The reversal of 2321872001 is 1002781232.

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 2321872001 - 2¹⁰ = 2321870977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2321872009) by changing a digit.

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, 1498175 + ... + 1499723.

It is an arithmetic number, because the mean of its divisors is an integer number (290904000).

Almost surely, 2^2321872001 is an apocalyptic number.

It is an amenable number.

2321872001 is a deficient number, since it is larger than the sum of its proper divisors (5359999).

2321872001 is a wasteful number, since it uses less digits than its factorization.

2321872001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4039.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 2321872001 is about 48185.8070493792. The cubic root of 2321872001 is about 1324.1771563208.

The spelling of 2321872001 in words is "two billion, three hundred twenty-one million, eight hundred seventy-two thousand, one".