20896488203 has 2 divisors, whose sum is σ = 20896488204. Its totient is φ = 20896488202.

The previous prime is 20896488167. The next prime is 20896488227. The reversal of 20896488203 is 30288469802.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20896488203 - 2⁸ = 20896487947 is a prime.

It is not a weakly prime, because it can be changed into another prime (20896418203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10448244101 + 10448244102.

It is an arithmetic number, because the mean of its divisors is an integer number (10448244102).

Almost surely, 2^20896488203 is an apocalyptic number.

20896488203 is a deficient number, since it is larger than the sum of its proper divisors (1).

20896488203 is an equidigital number, since it uses as much as digits as its factorization.

20896488203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1327104, while the sum is 50.

The spelling of 20896488203 in words is "twenty billion, eight hundred ninety-six million, four hundred eighty-eight thousand, two hundred three".