20133224311 has 2 divisors, whose sum is σ = 20133224312. Its totient is φ = 20133224310.

The previous prime is 20133224297. The next prime is 20133224359. The reversal of 20133224311 is 11342233102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20133224311 - 2²⁷ = 19999006583 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20133224611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10066612155 + 10066612156.

It is an arithmetic number, because the mean of its divisors is an integer number (10066612156).

Almost surely, 2^20133224311 is an apocalyptic number.

20133224311 is a deficient number, since it is larger than the sum of its proper divisors (1).

20133224311 is an equidigital number, since it uses as much as digits as its factorization.

20133224311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 20133224311 its reverse (11342233102), we get a palindrome (31475457413).

The spelling of 20133224311 in words is "twenty billion, one hundred thirty-three million, two hundred twenty-four thousand, three hundred eleven".