320231311231314 has 128 divisors (see below), whose sum is σ = 765050752622592. Its totient is φ = 87371225948160.

The previous prime is 320231311231267. The next prime is 320231311231331. The reversal of 320231311231314 is 413132113132023.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8128297464 + ... + 8128336860.

It is an arithmetic number, because the mean of its divisors is an integer number (5976959004864).

Almost surely, 2^{320231311231314} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 320231311231314, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (382525376311296).

320231311231314 is an abundant number, since it is smaller than the sum of its proper divisors (444819441391278).

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

320231311231314 is a wasteful number, since it uses less digits than its factorization.

320231311231314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53200.

The product of its (nonzero) digits is 7776, while the sum is 30.

Adding to 320231311231314 its reverse (413132113132023), we get a palindrome (733363424363337).

The spelling of 320231311231314 in words is "three hundred twenty trillion, two hundred thirty-one billion, three hundred eleven million, two hundred thirty-one thousand, three hundred fourteen".