320033210212 has 12 divisors (see below), whose sum is σ = 561858950016. Its totient is φ = 159502081640.

The previous prime is 320033210179. The next prime is 320033210227. The reversal of 320033210212 is 212012330023.

It is a self number, because there is not a number n which added to its sum of digits gives 320033210212.

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, 128629468 + ... + 128631955.

It is an arithmetic number, because the mean of its divisors is an integer number (46821579168).

Almost surely, 2^320033210212 is an apocalyptic number.

It is an amenable number.

320033210212 is a deficient number, since it is larger than the sum of its proper divisors (241825739804).

320033210212 is a wasteful number, since it uses less digits than its factorization.

320033210212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257261738 (or 257261736 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 320033210212 its reverse (212012330023), we get a palindrome (532045540235).

The spelling of 320033210212 in words is "three hundred twenty billion, thirty-three million, two hundred ten thousand, two hundred twelve".