212363025543 has 24 divisors (see below), whose sum is σ = 324862450848. Its totient is φ = 133217874432.

The previous prime is 212363025533. The next prime is 212363025557. The reversal of 212363025543 is 345520363212.

212363025543 is a `hidden beast` number, since 2 + 1 + 2 + 363 + 0 + 255 + 43 = 666.

212363025543 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 212363025543 - 2⁹ = 212363025031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 212363025498 and 212363025507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212363025533) 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 23 ways as a sum of consecutive naturals, for example, 549771 + ... + 852627.

It is an arithmetic number, because the mean of its divisors is an integer number (13535935452).

Almost surely, 2^212363025543 is an apocalyptic number.

212363025543 is a deficient number, since it is larger than the sum of its proper divisors (112499425305).

212363025543 is a wasteful number, since it uses less digits than its factorization.

212363025543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307463 (or 307460 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

Adding to 212363025543 its reverse (345520363212), we get a palindrome (557883388755).

The spelling of 212363025543 in words is "two hundred twelve billion, three hundred sixty-three million, twenty-five thousand, five hundred forty-three".