213232111219 has 2 divisors, whose sum is σ = 213232111220. Its totient is φ = 213232111218.

The previous prime is 213232111189. The next prime is 213232111247. The reversal of 213232111219 is 912111232312.

It is an a-pointer prime, because the next prime (213232111247) can be obtained adding 213232111219 to its sum of digits (28).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 213232111219 - 2¹¹ = 213232109171 is a prime.

It is a super-2 number, since 2×213232111219² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (213232111249) 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, 106616055609 + 106616055610.

It is an arithmetic number, because the mean of its divisors is an integer number (106616055610).

Almost surely, 2^213232111219 is an apocalyptic number.

213232111219 is a deficient number, since it is larger than the sum of its proper divisors (1).

213232111219 is an equidigital number, since it uses as much as digits as its factorization.

213232111219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1296, while the sum is 28.

The spelling of 213232111219 in words is "two hundred thirteen billion, two hundred thirty-two million, one hundred eleven thousand, two hundred nineteen".