20314171333 has 2 divisors, whose sum is σ = 20314171334. Its totient is φ = 20314171332.

The previous prime is 20314171331. The next prime is 20314171379. The reversal of 20314171333 is 33317141302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18571693284 + 1742478049 = 136278^2 + 41743^2 .

It is a cyclic number.

It is not a de Polignac number, because 20314171333 - 2¹ = 20314171331 is a prime.

Together with 20314171331, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20314171331) 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, 10157085666 + 10157085667.

It is an arithmetic number, because the mean of its divisors is an integer number (10157085667).

Almost surely, 2^20314171333 is an apocalyptic number.

It is an amenable number.

20314171333 is a deficient number, since it is larger than the sum of its proper divisors (1).

20314171333 is an equidigital number, since it uses as much as digits as its factorization.

20314171333 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 28.

The spelling of 20314171333 in words is "twenty billion, three hundred fourteen million, one hundred seventy-one thousand, three hundred thirty-three".