20332233031109 has 2 divisors, whose sum is σ = 20332233031110. Its totient is φ = 20332233031108.

The previous prime is 20332233031093. The next prime is 20332233031141. The reversal of 20332233031109 is 90113033223302.

It is an a-pointer prime, because the next prime (20332233031141) can be obtained adding 20332233031109 to its sum of digits (32).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18725499326209 + 1606733704900 = 4327297^2 + 1267570^2 .

It is a cyclic number.

It is not a de Polignac number, because 20332233031109 - 2⁴ = 20332233031093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20332233031199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10166116515554 + 10166116515555.

It is an arithmetic number, because the mean of its divisors is an integer number (10166116515555).

Almost surely, 2^{20332233031109} is an apocalyptic number.

It is an amenable number.

20332233031109 is a deficient number, since it is larger than the sum of its proper divisors (1).

20332233031109 is an equidigital number, since it uses as much as digits as its factorization.

20332233031109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 32.

The spelling of 20332233031109 in words is "twenty trillion, three hundred thirty-two billion, two hundred thirty-three million, thirty-one thousand, one hundred nine".