23210071 has 2 divisors, whose sum is σ = 23210072. Its totient is φ = 23210070.

The previous prime is 23210053. The next prime is 23210093. The reversal of 23210071 is 17001232.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23210071 - 2⁹ = 23209559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23210021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11605035 + 11605036.

It is an arithmetic number, because the mean of its divisors is an integer number (11605036).

Almost surely, 2^23210071 is an apocalyptic number.

23210071 is a deficient number, since it is larger than the sum of its proper divisors (1).

23210071 is an equidigital number, since it uses as much as digits as its factorization.

23210071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 23210071 is about 4817.6831568712. The cubic root of 23210071 is about 285.2498926553.

The spelling of 23210071 in words is "twenty-three million, two hundred ten thousand, seventy-one".