20140600321 has 4 divisors (see below), whose sum is σ = 20141365972. Its totient is φ = 20139834672.

The previous prime is 20140600307. The next prime is 20140600339. The reversal of 20140600321 is 12300604102.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13674028096 + 6466572225 = 116936^2 + 80415^2 .

It is a cyclic number.

It is not a de Polignac number, because 20140600321 - 2⁵ = 20140600289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20140600301) 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 3 ways as a sum of consecutive naturals, for example, 341910 + ... + 396463.

It is an arithmetic number, because the mean of its divisors is an integer number (5035341493).

Almost surely, 2^20140600321 is an apocalyptic number.

It is an amenable number.

20140600321 is a deficient number, since it is larger than the sum of its proper divisors (765651).

20140600321 is an equidigital number, since it uses as much as digits as its factorization.

20140600321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 765650.

The product of its (nonzero) digits is 288, while the sum is 19.

The spelling of 20140600321 in words is "twenty billion, one hundred forty million, six hundred thousand, three hundred twenty-one".