212211001023223 has 8 divisors (see below), whose sum is σ = 212784756231600. Its totient is φ = 211638016475520.

The previous prime is 212211001023211. The next prime is 212211001023239. The reversal of 212211001023223 is 322320100112212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 212211001023223 - 2²⁹ = 212210464152311 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212211001023194 and 212211001023203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212211001063223) 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 in 7 ways as a sum of consecutive naturals, for example, 192113698 + ... + 193215151.

It is an arithmetic number, because the mean of its divisors is an integer number (26598094528950).

Almost surely, 2^{212211001023223} is an apocalyptic number.

212211001023223 is a deficient number, since it is larger than the sum of its proper divisors (573755208377).

212211001023223 is an equidigital number, since it uses as much as digits as its factorization.

212211001023223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385330337.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 212211001023223 its reverse (322320100112212), we get a palindrome (534531101135435).

The spelling of 212211001023223 in words is "two hundred twelve trillion, two hundred eleven billion, one million, twenty-three thousand, two hundred twenty-three".