23009781060863 has 2 divisors, whose sum is σ = 23009781060864. Its totient is φ = 23009781060862.

The previous prime is 23009781060811. The next prime is 23009781060887. The reversal of 23009781060863 is 36806018790032.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23009781060863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23009787060863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11504890530431 + 11504890530432.

It is an arithmetic number, because the mean of its divisors is an integer number (11504890530432).

Almost surely, 2^{23009781060863} is an apocalyptic number.

23009781060863 is a deficient number, since it is larger than the sum of its proper divisors (1).

23009781060863 is an equidigital number, since it uses as much as digits as its factorization.

23009781060863 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2612736, while the sum is 53.

The spelling of 23009781060863 in words is "twenty-three trillion, nine billion, seven hundred eighty-one million, sixty thousand, eight hundred sixty-three".