212313022322232 has 32 divisors (see below), whose sum is σ = 571611983176080. Its totient is φ = 65327083791360.

The previous prime is 212313022322231. The next prime is 212313022322237. The reversal of 212313022322232 is 232223220313212.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 212313022322232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212313022322231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 340245227769 + ... + 340245228392.

Almost surely, 2^{212313022322232} is an apocalyptic number.

It is an amenable number.

212313022322232 is an abundant number, since it is smaller than the sum of its proper divisors (359298960853848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212313022322232 is a wasteful number, since it uses less digits than its factorization.

212313022322232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680490456183 (or 680490456179 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 212313022322232 its reverse (232223220313212), we get a palindrome (444536242635444).

The spelling of 212313022322232 in words is "two hundred twelve trillion, three hundred thirteen billion, twenty-two million, three hundred twenty-two thousand, two hundred thirty-two".