212213427563 has 2 divisors, whose sum is σ = 212213427564. Its totient is φ = 212213427562.

The previous prime is 212213427551. The next prime is 212213427593. The reversal of 212213427563 is 365724312212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212213427563 - 2⁶ = 212213427499 is a prime.

It is not a weakly prime, because it can be changed into another prime (212213427593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106106713781 + 106106713782.

It is an arithmetic number, because the mean of its divisors is an integer number (106106713782).

Almost surely, 2^212213427563 is an apocalyptic number.

212213427563 is a deficient number, since it is larger than the sum of its proper divisors (1).

212213427563 is an equidigital number, since it uses as much as digits as its factorization.

212213427563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120960, while the sum is 38.

Adding to 212213427563 its reverse (365724312212), we get a palindrome (577937739775).

The spelling of 212213427563 in words is "two hundred twelve billion, two hundred thirteen million, four hundred twenty-seven thousand, five hundred sixty-three".