212330230011223 has 4 divisors (see below), whose sum is σ = 212361831480960. Its totient is φ = 212298628541488.

The previous prime is 212330230011169. The next prime is 212330230011247. The reversal of 212330230011223 is 322110032033212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 212330230011223 - 2¹⁷ = 212330229880151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212330230011023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15800724790 + ... + 15800738227.

It is an arithmetic number, because the mean of its divisors is an integer number (53090457870240).

Almost surely, 2^{212330230011223} is an apocalyptic number.

212330230011223 is a deficient number, since it is larger than the sum of its proper divisors (31601469737).

212330230011223 is an equidigital number, since it uses as much as digits as its factorization.

212330230011223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31601469736.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 212330230011223 its reverse (322110032033212), we get a palindrome (534440262044435).

The spelling of 212330230011223 in words is "two hundred twelve trillion, three hundred thirty billion, two hundred thirty million, eleven thousand, two hundred twenty-three".