212243011324 has 24 divisors (see below), whose sum is σ = 373476383280. Its totient is φ = 105535952256.

The previous prime is 212243011319. The next prime is 212243011397. The reversal of 212243011324 is 423110342212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1751407 + ... + 1868665.

It is an arithmetic number, because the mean of its divisors is an integer number (15561515970).

Almost surely, 2^212243011324 is an apocalyptic number.

It is an amenable number.

212243011324 is a deficient number, since it is larger than the sum of its proper divisors (161233371956).

212243011324 is a wasteful number, since it uses less digits than its factorization.

212243011324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119757 (or 119755 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 212243011324 its reverse (423110342212), we get a palindrome (635353353536).

The spelling of 212243011324 in words is "two hundred twelve billion, two hundred forty-three million, eleven thousand, three hundred twenty-four".