211532327 has 2 divisors, whose sum is σ = 211532328. Its totient is φ = 211532326.

The previous prime is 211532291. The next prime is 211532329. The reversal of 211532327 is 723235112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 211532327 - 2¹⁸ = 211270183 is a prime.

Together with 211532329, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 211532296 and 211532305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211532329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105766163 + 105766164.

It is an arithmetic number, because the mean of its divisors is an integer number (105766164).

Almost surely, 2^211532327 is an apocalyptic number.

211532327 is a deficient number, since it is larger than the sum of its proper divisors (1).

211532327 is an equidigital number, since it uses as much as digits as its factorization.

211532327 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2520, while the sum is 26.

The square root of 211532327 is about 14544.1509549372. The cubic root of 211532327 is about 595.8344124692.

Adding to 211532327 its reverse (723235112), we get a palindrome (934767439).

The spelling of 211532327 in words is "two hundred eleven million, five hundred thirty-two thousand, three hundred twenty-seven".