23110255709 has 2 divisors, whose sum is σ = 23110255710. Its totient is φ = 23110255708.

The previous prime is 23110255697. The next prime is 23110255739. The reversal of 23110255709 is 90755201132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20035553209 + 3074702500 = 141547^2 + 55450^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23110255709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23110255739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11555127854 + 11555127855.

It is an arithmetic number, because the mean of its divisors is an integer number (11555127855).

Almost surely, 2^23110255709 is an apocalyptic number.

It is an amenable number.

23110255709 is a deficient number, since it is larger than the sum of its proper divisors (1).

23110255709 is an equidigital number, since it uses as much as digits as its factorization.

23110255709 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18900, while the sum is 35.

The spelling of 23110255709 in words is "twenty-three billion, one hundred ten million, two hundred fifty-five thousand, seven hundred nine".