2020331022311 has 16 divisors (see below), whose sum is σ = 2339044992000. Its totient is φ = 1709157142368.

The previous prime is 2020331022299. The next prime is 2020331022361. The reversal of 2020331022311 is 1132201330202.

It is a cyclic number.

It is not a de Polignac number, because 2020331022311 - 2⁶ = 2020331022247 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 (2020331022361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 815741 + ... + 2169353.

It is an arithmetic number, because the mean of its divisors is an integer number (146190312000).

Almost surely, 2^{2020331022311} is an apocalyptic number.

2020331022311 is a deficient number, since it is larger than the sum of its proper divisors (318713969689).

2020331022311 is a wasteful number, since it uses less digits than its factorization.

2020331022311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1356398.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2020331022311 its reverse (1132201330202), we get a palindrome (3152532352513).

The spelling of 2020331022311 in words is "two trillion, twenty billion, three hundred thirty-one million, twenty-two thousand, three hundred eleven".