10020320311 has 4 divisors (see below), whose sum is σ = 10021957632. Its totient is φ = 10018682992.

The previous prime is 10020320281. The next prime is 10020320327. The reversal of 10020320311 is 11302302001.

10020320311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11302302001 = 4483 ⋅2521147.

It is a cyclic number.

It is not a de Polignac number, because 10020320311 - 2¹³ = 10020312119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10020320291 and 10020320300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020320351) 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 3 ways as a sum of consecutive naturals, for example, 809446 + ... + 821731.

It is an arithmetic number, because the mean of its divisors is an integer number (2505489408).

Almost surely, 2^10020320311 is an apocalyptic number.

10020320311 is a deficient number, since it is larger than the sum of its proper divisors (1637321).

10020320311 is an equidigital number, since it uses as much as digits as its factorization.

10020320311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1637320.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 10020320311 its reverse (11302302001), we get a palindrome (21322622312).

The spelling of 10020320311 in words is "ten billion, twenty million, three hundred twenty thousand, three hundred eleven".