20823796303 has 2 divisors, whose sum is σ = 20823796304. Its totient is φ = 20823796302.

The previous prime is 20823796193. The next prime is 20823796307. The reversal of 20823796303 is 30369732802.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20823796303 - 2²⁹ = 20286925391 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20823796303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20823796307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10411898151 + 10411898152.

It is an arithmetic number, because the mean of its divisors is an integer number (10411898152).

Almost surely, 2^20823796303 is an apocalyptic number.

20823796303 is a deficient number, since it is larger than the sum of its proper divisors (1).

20823796303 is an equidigital number, since it uses as much as digits as its factorization.

20823796303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 326592, while the sum is 43.

The spelling of 20823796303 in words is "twenty billion, eight hundred twenty-three million, seven hundred ninety-six thousand, three hundred three".