20443101303803 has 2 divisors, whose sum is σ = 20443101303804. Its totient is φ = 20443101303802.

The previous prime is 20443101303773. The next prime is 20443101303811. The reversal of 20443101303803 is 30830310134402.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20443101303803 - 2¹⁴ = 20443101287419 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20443101303803.

It is not a weakly prime, because it can be changed into another prime (20443101300803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10221550651901 + 10221550651902.

It is an arithmetic number, because the mean of its divisors is an integer number (10221550651902).

Almost surely, 2^{20443101303803} is an apocalyptic number.

20443101303803 is a deficient number, since it is larger than the sum of its proper divisors (1).

20443101303803 is an equidigital number, since it uses as much as digits as its factorization.

20443101303803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 32.

The spelling of 20443101303803 in words is "twenty trillion, four hundred forty-three billion, one hundred one million, three hundred three thousand, eight hundred three".