213266116627 has 2 divisors, whose sum is σ = 213266116628. Its totient is φ = 213266116626.

The previous prime is 213266116621. The next prime is 213266116649. The reversal of 213266116627 is 726611662312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 213266116627 - 2¹⁵ = 213266083859 is a prime.

It is a super-2 number, since 2×213266116627² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (213266116621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106633058313 + 106633058314.

It is an arithmetic number, because the mean of its divisors is an integer number (106633058314).

Almost surely, 2^213266116627 is an apocalyptic number.

213266116627 is a deficient number, since it is larger than the sum of its proper divisors (1).

213266116627 is an equidigital number, since it uses as much as digits as its factorization.

213266116627 is an evil number, because the sum of its binary digits is even.

The product of its digits is 217728, while the sum is 43.

Adding to 213266116627 its reverse (726611662312), we get a palindrome (939877778939).

The spelling of 213266116627 in words is "two hundred thirteen billion, two hundred sixty-six million, one hundred sixteen thousand, six hundred twenty-seven".