23071706217 has 24 divisors (see below), whose sum is σ = 38124478080. Its totient is φ = 13170729600.

The previous prime is 23071706159. The next prime is 23071706221. The reversal of 23071706217 is 71260717032.

23071706217 is a `hidden beast` number, since 23 + 0 + 7 + 1 + 7 + 0 + 621 + 7 = 666.

It is not a de Polignac number, because 23071706217 - 2⁷ = 23071706089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23071706257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 117909 + ... + 245042.

It is an arithmetic number, because the mean of its divisors is an integer number (1588519920).

Almost surely, 2^23071706217 is an apocalyptic number.

It is an amenable number.

23071706217 is a deficient number, since it is larger than the sum of its proper divisors (15052771863).

23071706217 is a wasteful number, since it uses less digits than its factorization.

23071706217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363973 (or 363970 counting only the distinct ones).

The product of its (nonzero) digits is 24696, while the sum is 36.

The spelling of 23071706217 in words is "twenty-three billion, seventy-one million, seven hundred six thousand, two hundred seventeen".