23173307624497 has 2 divisors, whose sum is σ = 23173307624498. Its totient is φ = 23173307624496.

The previous prime is 23173307624447. The next prime is 23173307624521. The reversal of 23173307624497 is 79442670337132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22589953846321 + 583353778176 = 4752889^2 + 763776^2 .

It is a cyclic number.

It is not a de Polignac number, because 23173307624497 - 2³⁹ = 22623551810609 is a prime.

It is not a weakly prime, because it can be changed into another prime (23173307624447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11586653812248 + 11586653812249.

It is an arithmetic number, because the mean of its divisors is an integer number (11586653812249).

Almost surely, 2^{23173307624497} is an apocalyptic number.

It is an amenable number.

23173307624497 is a deficient number, since it is larger than the sum of its proper divisors (1).

23173307624497 is an equidigital number, since it uses as much as digits as its factorization.

23173307624497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32006016, while the sum is 58.

The spelling of 23173307624497 in words is "twenty-three trillion, one hundred seventy-three billion, three hundred seven million, six hundred twenty-four thousand, four hundred ninety-seven".