320010001312 has 24 divisors (see below), whose sum is σ = 663178622400. Its totient is φ = 151583684544.

The previous prime is 320010001301. The next prime is 320010001349. The reversal of 320010001312 is 213100010023.

It is a junction number, because it is equal to n+sod(n) for n = 320010001292 and 320010001301.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263165512 + ... + 263166727.

It is an arithmetic number, because the mean of its divisors is an integer number (27632442600).

Almost surely, 2^320010001312 is an apocalyptic number.

320010001312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

320010001312 is an abundant number, since it is smaller than the sum of its proper divisors (343168621088).

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

320010001312 is a wasteful number, since it uses less digits than its factorization.

320010001312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526332268 (or 526332260 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 320010001312 its reverse (213100010023), we get a palindrome (533110011335).

The spelling of 320010001312 in words is "three hundred twenty billion, ten million, one thousand, three hundred twelve".