23230440554177 has 2 divisors, whose sum is σ = 23230440554178. Its totient is φ = 23230440554176.

The previous prime is 23230440554143. The next prime is 23230440554197. The reversal of 23230440554177 is 77145504403232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19700246742016 + 3530193812161 = 4438496^2 + 1878881^2 .

It is a cyclic number.

It is not a de Polignac number, because 23230440554177 - 2¹² = 23230440550081 is a prime.

It is not a weakly prime, because it can be changed into another prime (23230440554197) 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, 11615220277088 + 11615220277089.

It is an arithmetic number, because the mean of its divisors is an integer number (11615220277089).

Almost surely, 2^{23230440554177} is an apocalyptic number.

It is an amenable number.

23230440554177 is a deficient number, since it is larger than the sum of its proper divisors (1).

23230440554177 is an equidigital number, since it uses as much as digits as its factorization.

23230440554177 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2822400, while the sum is 47.

The spelling of 23230440554177 in words is "twenty-three trillion, two hundred thirty billion, four hundred forty million, five hundred fifty-four thousand, one hundred seventy-seven".