2012323211 has 2 divisors, whose sum is σ = 2012323212. Its totient is φ = 2012323210.

The previous prime is 2012323177. The next prime is 2012323217. The reversal of 2012323211 is 1123232102.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2012323211 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2012323211.

It is not a weakly prime, because it can be changed into another prime (2012323217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006161605 + 1006161606.

It is an arithmetic number, because the mean of its divisors is an integer number (1006161606).

Almost surely, 2^2012323211 is an apocalyptic number.

2012323211 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012323211 is an equidigital number, since it uses as much as digits as its factorization.

2012323211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2012323211 is about 44858.9256558826. The cubic root of 2012323211 is about 1262.5034653501.

Adding to 2012323211 its reverse (1123232102), we get a palindrome (3135555313).

It can be divided in two parts, 20123 and 23211, that added together give a palindrome (43334).

The spelling of 2012323211 in words is "two billion, twelve million, three hundred twenty-three thousand, two hundred eleven".