320232020120 has 16 divisors (see below), whose sum is σ = 720522045360. Its totient is φ = 128092808032.

The previous prime is 320232020113. The next prime is 320232020123. The reversal of 320232020120 is 21020232023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320232020123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4002900212 + ... + 4002900291.

It is an arithmetic number, because the mean of its divisors is an integer number (45032627835).

Almost surely, 2^320232020120 is an apocalyptic number.

It is an amenable number.

320232020120 is an abundant number, since it is smaller than the sum of its proper divisors (400290025240).

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

320232020120 is a wasteful number, since it uses less digits than its factorization.

320232020120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8005800514 (or 8005800510 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 320232020120 its reverse (21020232023), we get a palindrome (341252252143).

The spelling of 320232020120 in words is "three hundred twenty billion, two hundred thirty-two million, twenty thousand, one hundred twenty".