212522327 has 2 divisors, whose sum is σ = 212522328. Its totient is φ = 212522326.

The previous prime is 212522293. The next prime is 212522333. The reversal of 212522327 is 723225212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212522327 - 2⁶ = 212522263 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 212522296 and 212522305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212522227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106261163 + 106261164.

It is an arithmetic number, because the mean of its divisors is an integer number (106261164).

Almost surely, 2^212522327 is an apocalyptic number.

212522327 is a deficient number, since it is larger than the sum of its proper divisors (1).

212522327 is an equidigital number, since it uses as much as digits as its factorization.

212522327 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3360, while the sum is 26.

The square root of 212522327 is about 14578.1455267808. The cubic root of 212522327 is about 596.7624947606.

Adding to 212522327 its reverse (723225212), we get a palindrome (935747539).

The spelling of 212522327 in words is "two hundred twelve million, five hundred twenty-two thousand, three hundred twenty-seven".