20200323311 has 8 divisors (see below), whose sum is σ = 23577277440. Its totient is φ = 16946167608.

The previous prime is 20200323293. The next prime is 20200323337. The reversal of 20200323311 is 11332300202.

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 20200323311 - 2¹⁰ = 20200322287 is a prime.

It is a super-3 number, since 3×20200323311³ (a number of 32 digits) contains 333 as substring.

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 20200323311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20200323511) 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, 30699251 + ... + 30699908.

It is an arithmetic number, because the mean of its divisors is an integer number (2947159680).

Almost surely, 2^20200323311 is an apocalyptic number.

20200323311 is a deficient number, since it is larger than the sum of its proper divisors (3376954129).

20200323311 is an equidigital number, since it uses as much as digits as its factorization.

20200323311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61399213.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 20200323311 its reverse (11332300202), we get a palindrome (31532623513).

The spelling of 20200323311 in words is "twenty billion, two hundred million, three hundred twenty-three thousand, three hundred eleven".