23171059 has 2 divisors, whose sum is σ = 23171060. Its totient is φ = 23171058.

The previous prime is 23171053. The next prime is 23171131. The reversal of 23171059 is 95017132.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23171059 is a prime.

It is not a weakly prime, because it can be changed into another prime (23171053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11585529 + 11585530.

It is an arithmetic number, because the mean of its divisors is an integer number (11585530).

Almost surely, 2^23171059 is an apocalyptic number.

23171059 is a deficient number, since it is larger than the sum of its proper divisors (1).

23171059 is an equidigital number, since it uses as much as digits as its factorization.

23171059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1890, while the sum is 28.

The square root of 23171059 is about 4813.6326199659. The cubic root of 23171059 is about 285.0899849229.

The spelling of 23171059 in words is "twenty-three million, one hundred seventy-one thousand, fifty-nine".