320301210012 has 72 divisors (see below), whose sum is σ = 884124501120. Its totient is φ = 89963526240.

The previous prime is 320301209993. The next prime is 320301210017. The reversal of 320301210012 is 210012103023.

It is a junction number, because it is equal to n+sod(n) for n = 320301209973 and 320301210000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320301210017) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4581664 + ... + 4651047.

It is an arithmetic number, because the mean of its divisors is an integer number (12279506960).

Almost surely, 2^320301210012 is an apocalyptic number.

It is an amenable number.

320301210012 is an abundant number, since it is smaller than the sum of its proper divisors (563823291108).

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

320301210012 is a wasteful number, since it uses less digits than its factorization.

320301210012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9232791 (or 9232782 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 320301210012 its reverse (210012103023), we get a palindrome (530313313035).

The spelling of 320301210012 in words is "three hundred twenty billion, three hundred one million, two hundred ten thousand, twelve".