63303705823 has 2 divisors, whose sum is σ = 63303705824. Its totient is φ = 63303705822.

The previous prime is 63303705781. The next prime is 63303705847. The reversal of 63303705823 is 32850730336.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 63303705823 - 2¹³ = 63303697631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63303705623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31651852911 + 31651852912.

It is an arithmetic number, because the mean of its divisors is an integer number (31651852912).

Almost surely, 2^63303705823 is an apocalyptic number.

63303705823 is a deficient number, since it is larger than the sum of its proper divisors (1).

63303705823 is an equidigital number, since it uses as much as digits as its factorization.

63303705823 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 272160, while the sum is 40.

The spelling of 63303705823 in words is "sixty-three billion, three hundred three million, seven hundred five thousand, eight hundred twenty-three".