20705763241303 has 32 divisors (see below), whose sum is σ = 24667485696000. Its totient is φ = 17004484707840.

The previous prime is 20705763241291. The next prime is 20705763241309. The reversal of 20705763241303 is 30314236750702.

It is not a de Polignac number, because 20705763241303 - 2⁵ = 20705763241271 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20705763241303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20705763241309) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59901658 + ... + 60246328.

It is an arithmetic number, because the mean of its divisors is an integer number (770858928000).

Almost surely, 2^{20705763241303} is an apocalyptic number.

20705763241303 is a deficient number, since it is larger than the sum of its proper divisors (3961722454697).

20705763241303 is a wasteful number, since it uses less digits than its factorization.

20705763241303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346975.

The product of its (nonzero) digits is 635040, while the sum is 43.

The spelling of 20705763241303 in words is "twenty trillion, seven hundred five billion, seven hundred sixty-three million, two hundred forty-one thousand, three hundred three".