212244411312323 has 4 divisors (see below), whose sum is σ = 228570904490208. Its totient is φ = 195917918134440.

The previous prime is 212244411312211. The next prime is 212244411312361. The reversal of 212244411312323 is 323213114442212.

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 212244411312323 - 2¹² = 212244411308227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212244411318323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8163246588923 + ... + 8163246588948.

It is an arithmetic number, because the mean of its divisors is an integer number (57142726122552).

Almost surely, 2^{212244411312323} is an apocalyptic number.

212244411312323 is a deficient number, since it is larger than the sum of its proper divisors (16326493177885).

212244411312323 is a wasteful number, since it uses less digits than its factorization.

212244411312323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16326493177884.

The product of its digits is 55296, while the sum is 35.

Adding to 212244411312323 its reverse (323213114442212), we get a palindrome (535457525754535).

The spelling of 212244411312323 in words is "two hundred twelve trillion, two hundred forty-four billion, four hundred eleven million, three hundred twelve thousand, three hundred twenty-three".