213226267 has 2 divisors, whose sum is σ = 213226268. Its totient is φ = 213226266.

The previous prime is 213226259. The next prime is 213226337. The reversal of 213226267 is 762622312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 213226267 - 2³ = 213226259 is a prime.

It is not a weakly prime, because it can be changed into another prime (213226217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106613133 + 106613134.

It is an arithmetic number, because the mean of its divisors is an integer number (106613134).

Almost surely, 2^213226267 is an apocalyptic number.

213226267 is a deficient number, since it is larger than the sum of its proper divisors (1).

213226267 is an equidigital number, since it uses as much as digits as its factorization.

213226267 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 31.

The square root of 213226267 is about 14602.2692414570. The cubic root of 213226267 is about 597.4206562359.

Adding to 213226267 its reverse (762622312), we get a palindrome (975848579).

The spelling of 213226267 in words is "two hundred thirteen million, two hundred twenty-six thousand, two hundred sixty-seven".