2020321323320 has 16 divisors (see below), whose sum is σ = 4545722977560. Its totient is φ = 808128529312.

The previous prime is 2020321323289. The next prime is 2020321323347. The reversal of 2020321323320 is 233231230202.

It is a super-2 number, since 2×2020321323320² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 25254016502 + ... + 25254016581.

Almost surely, 2^{2020321323320} is an apocalyptic number.

2020321323320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020321323320 is an abundant number, since it is smaller than the sum of its proper divisors (2525401654240).

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

2020321323320 is a wasteful number, since it uses less digits than its factorization.

2020321323320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50508033094 (or 50508033090 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 2020321323320 its reverse (233231230202), we get a palindrome (2253552553522).

The spelling of 2020321323320 in words is "two trillion, twenty billion, three hundred twenty-one million, three hundred twenty-three thousand, three hundred twenty".