320421114205 has 8 divisors (see below), whose sum is σ = 392686301952. Its totient is φ = 250882914768.

The previous prime is 320421114197. The next prime is 320421114257. The reversal of 320421114205 is 502411124023.

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 320421114205 - 2³ = 320421114197 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 320421114205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 681746817 + ... + 681747286.

It is an arithmetic number, because the mean of its divisors is an integer number (49085787744).

Almost surely, 2^320421114205 is an apocalyptic number.

It is an amenable number.

320421114205 is a deficient number, since it is larger than the sum of its proper divisors (72265187747).

320421114205 is a wasteful number, since it uses less digits than its factorization.

320421114205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1363494155.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 320421114205 its reverse (502411124023), we get a palindrome (822832238228).

The spelling of 320421114205 in words is "three hundred twenty billion, four hundred twenty-one million, one hundred fourteen thousand, two hundred five".