23180965873823 has 2 divisors, whose sum is σ = 23180965873824. Its totient is φ = 23180965873822.

The previous prime is 23180965873783. The next prime is 23180965873829. The reversal of 23180965873823 is 32837856908132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23180965873823 - 2⁸ = 23180965873567 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23180965873823.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23180965873829) 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, 11590482936911 + 11590482936912.

It is an arithmetic number, because the mean of its divisors is an integer number (11590482936912).

Almost surely, 2^{23180965873823} is an apocalyptic number.

23180965873823 is a deficient number, since it is larger than the sum of its proper divisors (1).

23180965873823 is an equidigital number, since it uses as much as digits as its factorization.

23180965873823 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 104509440, while the sum is 65.

The spelling of 23180965873823 in words is "twenty-three trillion, one hundred eighty billion, nine hundred sixty-five million, eight hundred seventy-three thousand, eight hundred twenty-three".