320213335152 has 20 divisors (see below), whose sum is σ = 827217782600. Its totient is φ = 106737778368.

The previous prime is 320213335133. The next prime is 320213335159. The reversal of 320213335152 is 251533312023.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320213335159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3335555527 + ... + 3335555622.

It is an arithmetic number, because the mean of its divisors is an integer number (41360889130).

Almost surely, 2^320213335152 is an apocalyptic number.

It is an amenable number.

320213335152 is an abundant number, since it is smaller than the sum of its proper divisors (507004447448).

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

320213335152 is a wasteful number, since it uses less digits than its factorization.

320213335152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6671111160 (or 6671111154 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 30.

Adding to 320213335152 its reverse (251533312023), we get a palindrome (571746647175).

The spelling of 320213335152 in words is "three hundred twenty billion, two hundred thirteen million, three hundred thirty-five thousand, one hundred fifty-two".