2020013311 has 2 divisors, whose sum is σ = 2020013312. Its totient is φ = 2020013310.

The previous prime is 2020013309. The next prime is 2020013363. The reversal of 2020013311 is 1133100202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2020013311 - 2¹ = 2020013309 is a prime.

Together with 2020013309, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 2020013291 and 2020013300.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2020013381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010006655 + 1010006656.

It is an arithmetic number, because the mean of its divisors is an integer number (1010006656).

Almost surely, 2^2020013311 is an apocalyptic number.

2020013311 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020013311 is an equidigital number, since it uses as much as digits as its factorization.

2020013311 is an odious number, because the sum of its binary digits is odd.

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

The square root of 2020013311 is about 44944.5581911759. The cubic root of 2020013311 is about 1264.1096415117.

Adding to 2020013311 its reverse (1133100202), we get a palindrome (3153113513).

The spelling of 2020013311 in words is "two billion, twenty million, thirteen thousand, three hundred eleven".