320133333020 has 12 divisors (see below), whose sum is σ = 672279999384. Its totient is φ = 128053333200.

The previous prime is 320133333011. The next prime is 320133333071. The reversal of 320133333020 is 20333331023.

It is a congruent number.

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, 8003333306 + ... + 8003333345.

It is an arithmetic number, because the mean of its divisors is an integer number (56023333282).

Almost surely, 2^320133333020 is an apocalyptic number.

It is an amenable number.

320133333020 is an abundant number, since it is smaller than the sum of its proper divisors (352146666364).

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

320133333020 is a wasteful number, since it uses less digits than its factorization.

320133333020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16006666660 (or 16006666658 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 23.

Adding to 320133333020 its reverse (20333331023), we get a palindrome (340466664043).

The spelling of 320133333020 in words is "three hundred twenty billion, one hundred thirty-three million, three hundred thirty-three thousand, twenty".