2184065631321 has 8 divisors (see below), whose sum is σ = 3328100009664. Its totient is φ = 1248037503600.

The previous prime is 2184065631277. The next prime is 2184065631323. The reversal of 2184065631321 is 1231365604812.

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

It is not a de Polignac number, because 2184065631321 - 2⁶ = 2184065631257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2184065631323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52001562630 + ... + 52001562671.

It is an arithmetic number, because the mean of its divisors is an integer number (416012501208).

Almost surely, 2^{2184065631321} is an apocalyptic number.

2184065631321 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2184065631321 is a deficient number, since it is larger than the sum of its proper divisors (1144034378343).

2184065631321 is a wasteful number, since it uses less digits than its factorization.

2184065631321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104003125311.

The product of its (nonzero) digits is 207360, while the sum is 42.

The spelling of 2184065631321 in words is "two trillion, one hundred eighty-four billion, sixty-five million, six hundred thirty-one thousand, three hundred twenty-one".