2020242311 has 8 divisors (see below), whose sum is σ = 2139611184. Its totient is φ = 1900932480.

The previous prime is 2020242251. The next prime is 2020242331. The reversal of 2020242311 is 1132420202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2020242311 - 2¹⁸ = 2019980167 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2020242311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020242331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69476 + ... + 94166.

It is an arithmetic number, because the mean of its divisors is an integer number (267451398).

Almost surely, 2^2020242311 is an apocalyptic number.

2020242311 is a deficient number, since it is larger than the sum of its proper divisors (119368873).

2020242311 is a wasteful number, since it uses less digits than its factorization.

2020242311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29521.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2020242311 is about 44947.1057021473. The cubic root of 2020242311 is about 1264.1574085516.

Adding to 2020242311 its reverse (1132420202), we get a palindrome (3152662513).

The spelling of 2020242311 in words is "two billion, twenty million, two hundred forty-two thousand, three hundred eleven".