23167071871 has 2 divisors, whose sum is σ = 23167071872. Its totient is φ = 23167071870.

The previous prime is 23167071857. The next prime is 23167071913. The reversal of 23167071871 is 17817076132.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23167071871 - 2²⁹ = 22630200959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23167071821) 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, 11583535935 + 11583535936.

It is an arithmetic number, because the mean of its divisors is an integer number (11583535936).

Almost surely, 2^23167071871 is an apocalyptic number.

23167071871 is a deficient number, since it is larger than the sum of its proper divisors (1).

23167071871 is an equidigital number, since it uses as much as digits as its factorization.

23167071871 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 98784, while the sum is 43.

The spelling of 23167071871 in words is "twenty-three billion, one hundred sixty-seven million, seventy-one thousand, eight hundred seventy-one".