320305121214 has 32 divisors (see below), whose sum is σ = 719883085824. Its totient is φ = 94270403040.

The previous prime is 320305121207. The next prime is 320305121243. The reversal of 320305121214 is 412121503023.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89269422 + ... + 89273009.

It is an arithmetic number, because the mean of its divisors is an integer number (22496346432).

Almost surely, 2^320305121214 is an apocalyptic number.

320305121214 is an abundant number, since it is smaller than the sum of its proper divisors (399577964610).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

320305121214 is a wasteful number, since it uses less digits than its factorization.

320305121214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178542472.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 320305121214 its reverse (412121503023), we get a palindrome (732426624237).

The spelling of 320305121214 in words is "three hundred twenty billion, three hundred five million, one hundred twenty-one thousand, two hundred fourteen".