320031314334 has 128 divisors (see below), whose sum is σ = 770553907200. Its totient is φ = 98112435840.

The previous prime is 320031314299. The next prime is 320031314389. The reversal of 320031314334 is 433413130023.

320031314334 is a `hidden beast` number, since 3 + 2 + 0 + 0 + 313 + 14 + 334 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 320031314298 and 320031314307.

It is a congruent number.

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, 17491339 + ... + 17509625.

It is an arithmetic number, because the mean of its divisors is an integer number (6019952400).

Almost surely, 2^320031314334 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 320031314334, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (385276953600).

320031314334 is an abundant number, since it is smaller than the sum of its proper divisors (450522592866).

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

320031314334 is a wasteful number, since it uses less digits than its factorization.

320031314334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18815 (or 18809 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 320031314334 its reverse (433413130023), we get a palindrome (753444444357).

The spelling of 320031314334 in words is "three hundred twenty billion, thirty-one million, three hundred fourteen thousand, three hundred thirty-four".