213262571 has 2 divisors, whose sum is σ = 213262572. Its totient is φ = 213262570.

The previous prime is 213262559. The next prime is 213262573. The reversal of 213262571 is 175262312.

It is a happy number.

213262571 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 213262571 - 2¹⁰ = 213261547 is a prime.

Together with 213262573, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (213262573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106631285 + 106631286.

It is an arithmetic number, because the mean of its divisors is an integer number (106631286).

Almost surely, 2^213262571 is an apocalyptic number.

213262571 is a deficient number, since it is larger than the sum of its proper divisors (1).

213262571 is an equidigital number, since it uses as much as digits as its factorization.

213262571 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5040, while the sum is 29.

The square root of 213262571 is about 14603.5122830092. The cubic root of 213262571 is about 597.4545600149.

The spelling of 213262571 in words is "two hundred thirteen million, two hundred sixty-two thousand, five hundred seventy-one".