23605872140867 has 2 divisors, whose sum is σ = 23605872140868. Its totient is φ = 23605872140866.

The previous prime is 23605872140783. The next prime is 23605872140881. The reversal of 23605872140867 is 76804127850632.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23605872140867 - 2³⁰ = 23604798399043 is a prime.

It is not a weakly prime, because it can be changed into another prime (23605872148867) 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, 11802936070433 + 11802936070434.

It is an arithmetic number, because the mean of its divisors is an integer number (11802936070434).

Almost surely, 2^{23605872140867} is an apocalyptic number.

23605872140867 is a deficient number, since it is larger than the sum of its proper divisors (1).

23605872140867 is an equidigital number, since it uses as much as digits as its factorization.

23605872140867 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27095040, while the sum is 59.

The spelling of 23605872140867 in words is "twenty-three trillion, six hundred five billion, eight hundred seventy-two million, one hundred forty thousand, eight hundred sixty-seven".