212223341023 has 4 divisors (see below), whose sum is σ = 212274152800. Its totient is φ = 212172529248.

The previous prime is 212223341021. The next prime is 212223341027. The reversal of 212223341023 is 320143322212.

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 212223341023 - 2¹ = 212223341021 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 (212223341021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25399623 + ... + 25407976.

It is an arithmetic number, because the mean of its divisors is an integer number (53068538200).

Almost surely, 2^212223341023 is an apocalyptic number.

212223341023 is a deficient number, since it is larger than the sum of its proper divisors (50811777).

212223341023 is an equidigital number, since it uses as much as digits as its factorization.

212223341023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50811776.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 212223341023 its reverse (320143322212), we get a palindrome (532366663235).

The spelling of 212223341023 in words is "two hundred twelve billion, two hundred twenty-three million, three hundred forty-one thousand, twenty-three".