20031320013301 has 2 divisors, whose sum is σ = 20031320013302. Its totient is φ = 20031320013300.

The previous prime is 20031320013209. The next prime is 20031320013307. The reversal of 20031320013301 is 10331002313002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20025043254225 + 6276759076 = 4474935^2 + 79226^2 .

It is a cyclic number.

It is not a de Polignac number, because 20031320013301 - 2¹⁷ = 20031319882229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20031320013307) 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, 10015660006650 + 10015660006651.

It is an arithmetic number, because the mean of its divisors is an integer number (10015660006651).

Almost surely, 2^{20031320013301} is an apocalyptic number.

It is an amenable number.

20031320013301 is a deficient number, since it is larger than the sum of its proper divisors (1).

20031320013301 is an equidigital number, since it uses as much as digits as its factorization.

20031320013301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 20031320013301 its reverse (10331002313002), we get a palindrome (30362322326303).

The spelling of 20031320013301 in words is "twenty trillion, thirty-one billion, three hundred twenty million, thirteen thousand, three hundred one".