23666126167 has 2 divisors, whose sum is σ = 23666126168. Its totient is φ = 23666126166.

The previous prime is 23666126129. The next prime is 23666126179. The reversal of 23666126167 is 76162166632.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23666126167 - 2¹⁹ = 23665601879 is a prime.

It is a super-2 number, since 2×23666126167² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23666126567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11833063083 + 11833063084.

It is an arithmetic number, because the mean of its divisors is an integer number (11833063084).

Almost surely, 2^23666126167 is an apocalyptic number.

23666126167 is a deficient number, since it is larger than the sum of its proper divisors (1).

23666126167 is an equidigital number, since it uses as much as digits as its factorization.

23666126167 is an evil number, because the sum of its binary digits is even.

The product of its digits is 653184, while the sum is 46.

The spelling of 23666126167 in words is "twenty-three billion, six hundred sixty-six million, one hundred twenty-six thousand, one hundred sixty-seven".