2020512543223 has 4 divisors (see below), whose sum is σ = 2026018027360. Its totient is φ = 2015007059088.

The previous prime is 2020512543083. The next prime is 2020512543233. The reversal of 2020512543223 is 3223452150202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2020512543223 - 2¹³ = 2020512535031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020512543233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2752741518 + ... + 2752742251.

It is an arithmetic number, because the mean of its divisors is an integer number (506504506840).

Almost surely, 2^{2020512543223} is an apocalyptic number.

2020512543223 is a deficient number, since it is larger than the sum of its proper divisors (5505484137).

2020512543223 is an equidigital number, since it uses as much as digits as its factorization.

2020512543223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5505484136.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 2020512543223 its reverse (3223452150202), we get a palindrome (5243964693425).

The spelling of 2020512543223 in words is "two trillion, twenty billion, five hundred twelve million, five hundred forty-three thousand, two hundred twenty-three".