320302100330012 has 24 divisors (see below), whose sum is σ = 566916712775280. Its totient is φ = 158326467868800.

The previous prime is 320302100329979. The next prime is 320302100330027. The reversal of 320302100330012 is 210033001203023.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69152258 + ... + 73638569.

It is an arithmetic number, because the mean of its divisors is an integer number (23621529698970).

Almost surely, 2^{320302100330012} is an apocalyptic number.

It is an amenable number.

320302100330012 is a deficient number, since it is larger than the sum of its proper divisors (246614612445268).

320302100330012 is a wasteful number, since it uses less digits than its factorization.

320302100330012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142797221 (or 142797219 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 320302100330012 its reverse (210033001203023), we get a palindrome (530335101533035).

The spelling of 320302100330012 in words is "three hundred twenty trillion, three hundred two billion, one hundred million, three hundred thirty thousand, twelve".