2122323311 has 2 divisors, whose sum is σ = 2122323312. Its totient is φ = 2122323310.

The previous prime is 2122323277. The next prime is 2122323373. The reversal of 2122323311 is 1133232212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2122323311 - 2³⁰ = 1048581487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2122323011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061161655 + 1061161656.

It is an arithmetic number, because the mean of its divisors is an integer number (1061161656).

Almost surely, 2^2122323311 is an apocalyptic number.

2122323311 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122323311 is an equidigital number, since it uses as much as digits as its factorization.

2122323311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 432, while the sum is 20.

The square root of 2122323311 is about 46068.6803696394. The cubic root of 2122323311 is about 1285.1007629403.

Adding to 2122323311 its reverse (1133232212), we get a palindrome (3255555523).

The spelling of 2122323311 in words is "two billion, one hundred twenty-two million, three hundred twenty-three thousand, three hundred eleven".