20203101368959 has 2 divisors, whose sum is σ = 20203101368960. Its totient is φ = 20203101368958.

The previous prime is 20203101368941. The next prime is 20203101368963. The reversal of 20203101368959 is 95986310130202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20203101368959 - 2¹⁹ = 20203100844671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20203101363959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10101550684479 + 10101550684480.

It is an arithmetic number, because the mean of its divisors is an integer number (10101550684480).

Almost surely, 2^{20203101368959} is an apocalyptic number.

20203101368959 is a deficient number, since it is larger than the sum of its proper divisors (1).

20203101368959 is an equidigital number, since it uses as much as digits as its factorization.

20203101368959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 699840, while the sum is 49.

The spelling of 20203101368959 in words is "twenty trillion, two hundred three billion, one hundred one million, three hundred sixty-eight thousand, nine hundred fifty-nine".