2012313211 has 2 divisors, whose sum is σ = 2012313212. Its totient is φ = 2012313210.

The previous prime is 2012313187. The next prime is 2012313221. The reversal of 2012313211 is 1123132102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2012313211 - 2⁹ = 2012312699 is a prime.

It is not a weakly prime, because it can be changed into another prime (2012313221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006156605 + 1006156606.

It is an arithmetic number, because the mean of its divisors is an integer number (1006156606).

Almost surely, 2^2012313211 is an apocalyptic number.

2012313211 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012313211 is an equidigital number, since it uses as much as digits as its factorization.

2012313211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 2012313211 is about 44858.8141952058. The cubic root of 2012313211 is about 1262.5013740599.

Adding to 2012313211 its reverse (1123132102), we get a palindrome (3135445313).

The spelling of 2012313211 in words is "two billion, twelve million, three hundred thirteen thousand, two hundred eleven".