23001322721803 has 2 divisors, whose sum is σ = 23001322721804. Its totient is φ = 23001322721802.

The previous prime is 23001322721777. The next prime is 23001322721809. The reversal of 23001322721803 is 30812722310032.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23001322721803 is a prime.

It is not a weakly prime, because it can be changed into another prime (23001322721809) 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, 11500661360901 + 11500661360902.

It is an arithmetic number, because the mean of its divisors is an integer number (11500661360902).

Almost surely, 2^{23001322721803} is an apocalyptic number.

23001322721803 is a deficient number, since it is larger than the sum of its proper divisors (1).

23001322721803 is an equidigital number, since it uses as much as digits as its factorization.

23001322721803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 34.

The spelling of 23001322721803 in words is "twenty-three trillion, one billion, three hundred twenty-two million, seven hundred twenty-one thousand, eight hundred three".