2020123323212 has 24 divisors (see below), whose sum is σ = 3600662758560. Its totient is φ = 991486782720.

The previous prime is 2020123323193. The next prime is 2020123323313. The reversal of 2020123323212 is 2123233210202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15465773 + ... + 15595844.

It is an arithmetic number, because the mean of its divisors is an integer number (150027614940).

Almost surely, 2^{2020123323212} is an apocalyptic number.

It is an amenable number.

2020123323212 is a deficient number, since it is larger than the sum of its proper divisors (1580539435348).

2020123323212 is a wasteful number, since it uses less digits than its factorization.

2020123323212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31061921 (or 31061919 counting only the distinct ones).

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

Adding to 2020123323212 its reverse (2123233210202), we get a palindrome (4143356533414).

The spelling of 2020123323212 in words is "two trillion, twenty billion, one hundred twenty-three million, three hundred twenty-three thousand, two hundred twelve".