212223323411 has 4 divisors (see below), whose sum is σ = 231516352824. Its totient is φ = 192930294000.

The previous prime is 212223323407. The next prime is 212223323447. The reversal of 212223323411 is 114323322212.

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 212223323411 - 2² = 212223323407 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212223323471) 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, 9646514690 + ... + 9646514711.

It is an arithmetic number, because the mean of its divisors is an integer number (57879088206).

Almost surely, 2^212223323411 is an apocalyptic number.

212223323411 is a deficient number, since it is larger than the sum of its proper divisors (19293029413).

212223323411 is a wasteful number, since it uses less digits than its factorization.

212223323411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19293029412.

The product of its digits is 3456, while the sum is 26.

Adding to 212223323411 its reverse (114323322212), we get a palindrome (326546645623).

The spelling of 212223323411 in words is "two hundred twelve billion, two hundred twenty-three million, three hundred twenty-three thousand, four hundred eleven".