22031333113 has 2 divisors, whose sum is σ = 22031333114. Its totient is φ = 22031333112.

The previous prime is 22031333083. The next prime is 22031333123. The reversal of 22031333113 is 31133313022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17657891689 + 4373441424 = 132883^2 + 66132^2 .

It is a cyclic number.

It is not a de Polignac number, because 22031333113 - 2⁹ = 22031332601 is a prime.

It is not a weakly prime, because it can be changed into another prime (22031333123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11015666556 + 11015666557.

It is an arithmetic number, because the mean of its divisors is an integer number (11015666557).

Almost surely, 2^22031333113 is an apocalyptic number.

It is an amenable number.

22031333113 is a deficient number, since it is larger than the sum of its proper divisors (1).

22031333113 is an equidigital number, since it uses as much as digits as its factorization.

22031333113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 22031333113 its reverse (31133313022), we get a palindrome (53164646135).

The spelling of 22031333113 in words is "twenty-two billion, thirty-one million, three hundred thirty-three thousand, one hundred thirteen".