23240171 has 2 divisors, whose sum is σ = 23240172. Its totient is φ = 23240170.

The previous prime is 23240149. The next prime is 23240183. The reversal of 23240171 is 17104232.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23240171 - 2¹⁴ = 23223787 is a prime.

It is not a weakly prime, because it can be changed into another prime (23240101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11620085 + 11620086.

It is an arithmetic number, because the mean of its divisors is an integer number (11620086).

Almost surely, 2^23240171 is an apocalyptic number.

23240171 is a deficient number, since it is larger than the sum of its proper divisors (1).

23240171 is an equidigital number, since it uses as much as digits as its factorization.

23240171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 23240171 is about 4820.8060529335. The cubic root of 23240171 is about 285.3731482433.

The spelling of 23240171 in words is "twenty-three million, two hundred forty thousand, one hundred seventy-one".