2020231223312 has 20 divisors (see below), whose sum is σ = 4084380517440. Its totient is φ = 966197541408.

The previous prime is 2020231223291. The next prime is 2020231223323. The reversal of 2020231223312 is 2133221320202.

It is a Harshad number since it is a multiple of its sum of digits (23).

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, 2744879012 + ... + 2744879747.

It is an arithmetic number, because the mean of its divisors is an integer number (204219025872).

Almost surely, 2^{2020231223312} is an apocalyptic number.

It is an amenable number.

2020231223312 is an abundant number, since it is smaller than the sum of its proper divisors (2064149294128).

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

2020231223312 is a wasteful number, since it uses less digits than its factorization.

2020231223312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5489758790 (or 5489758784 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 2020231223312 its reverse (2133221320202), we get a palindrome (4153452543514).

The spelling of 2020231223312 in words is "two trillion, twenty billion, two hundred thirty-one million, two hundred twenty-three thousand, three hundred twelve".