23053571 has 2 divisors, whose sum is σ = 23053572. Its totient is φ = 23053570.

The previous prime is 23053523. The next prime is 23053573. The reversal of 23053571 is 17535032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23053571 - 2⁶ = 23053507 is a prime.

Together with 23053573, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23053571.

It is not a weakly prime, because it can be changed into another prime (23053573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11526785 + 11526786.

It is an arithmetic number, because the mean of its divisors is an integer number (11526786).

Almost surely, 2^23053571 is an apocalyptic number.

23053571 is a deficient number, since it is larger than the sum of its proper divisors (1).

23053571 is an equidigital number, since it uses as much as digits as its factorization.

23053571 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3150, while the sum is 26.

The square root of 23053571 is about 4801.4134377285. The cubic root of 23053571 is about 284.6073221424.

The spelling of 23053571 in words is "twenty-three million, fifty-three thousand, five hundred seventy-one".