2020342101311 has 4 divisors (see below), whose sum is σ = 2023344096192. Its totient is φ = 2017340106432.

The previous prime is 2020342101299. The next prime is 2020342101343. The reversal of 2020342101311 is 1131012430202.

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 2020342101311 - 2²⁶ = 2020274992447 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 (2020348101311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1500996431 + ... + 1500997776.

It is an arithmetic number, because the mean of its divisors is an integer number (505836024048).

Almost surely, 2^{2020342101311} is an apocalyptic number.

2020342101311 is a deficient number, since it is larger than the sum of its proper divisors (3001994881).

2020342101311 is an equidigital number, since it uses as much as digits as its factorization.

2020342101311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3001994880.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2020342101311 its reverse (1131012430202), we get a palindrome (3151354531513).

The spelling of 2020342101311 in words is "two trillion, twenty billion, three hundred forty-two million, one hundred one thousand, three hundred eleven".