2020323311312 has 20 divisors (see below), whose sum is σ = 3919820633280. Its totient is φ = 1008756696288.

The previous prime is 2020323311297. The next prime is 2020323311317. The reversal of 2020323311312 is 2131133230202.

It is a super-2 number, since 2×2020323311312² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020323311317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87798098 + ... + 87821105.

It is an arithmetic number, because the mean of its divisors is an integer number (195991031664).

Almost surely, 2^{2020323311312} is an apocalyptic number.

It is an amenable number.

2020323311312 is a deficient number, since it is larger than the sum of its proper divisors (1899497321968).

2020323311312 is a wasteful number, since it uses less digits than its factorization.

2020323311312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175619930 (or 175619924 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 2020323311312 its reverse (2131133230202), we get a palindrome (4151456541514).

The spelling of 2020323311312 in words is "two trillion, twenty billion, three hundred twenty-three million, three hundred eleven thousand, three hundred twelve".