2020231211 has 2 divisors, whose sum is σ = 2020231212. Its totient is φ = 2020231210.

The previous prime is 2020231177. The next prime is 2020231223. The reversal of 2020231211 is 1121320202.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2020231211 - 2²² = 2016036907 is a prime.

It is not a weakly prime, because it can be changed into another prime (2020230211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010115605 + 1010115606.

It is an arithmetic number, because the mean of its divisors is an integer number (1010115606).

Almost surely, 2^2020231211 is an apocalyptic number.

2020231211 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020231211 is an equidigital number, since it uses as much as digits as its factorization.

2020231211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2020231211 is about 44946.9822235042. The cubic root of 2020231211 is about 1264.1550932893.

Adding to 2020231211 its reverse (1121320202), we get a palindrome (3141551413).

The spelling of 2020231211 in words is "two billion, twenty million, two hundred thirty-one thousand, two hundred eleven".