4032320214321 has 56 divisors (see below), whose sum is σ = 6915730820544. Its totient is φ = 2302067809440.

The previous prime is 4032320214289. The next prime is 4032320214323. The reversal of 4032320214321 is 1234120232304.

4032320214321 is a `hidden beast` number, since 4 + 0 + 3 + 2 + 320 + 2 + 14 + 321 = 666.

It is not a de Polignac number, because 4032320214321 - 2⁵ = 4032320214289 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (4032320214323) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 5205235 + ... + 5929511.

It is an arithmetic number, because the mean of its divisors is an integer number (123495193224).

Almost surely, 2^{4032320214321} is an apocalyptic number.

It is an amenable number.

4032320214321 is a deficient number, since it is larger than the sum of its proper divisors (2883410606223).

4032320214321 is an equidigital number, since it uses as much as digits as its factorization.

4032320214321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725393 (or 725378 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 4032320214321 its reverse (1234120232304), we get a palindrome (5266440446625).

The spelling of 4032320214321 in words is "four trillion, thirty-two billion, three hundred twenty million, two hundred fourteen thousand, three hundred twenty-one".