212523324534324 has 24 divisors (see below), whose sum is σ = 550986396941120. Its totient is φ = 70841108178072.

The previous prime is 212523324534319. The next prime is 212523324534349. The reversal of 212523324534324 is 423435423325212.

212523324534324 is a `hidden beast` number, since 2 + 1 + 2 + 52 + 3 + 3 + 245 + 34 + 324 = 666.

It is a super-2 number, since 2×212523324534324² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 212523324534324.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 983904280144 + ... + 983904280359.

Almost surely, 2^{212523324534324} is an apocalyptic number.

It is an amenable number.

212523324534324 is an abundant number, since it is smaller than the sum of its proper divisors (338463072406796).

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

212523324534324 is a wasteful number, since it uses less digits than its factorization.

212523324534324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1967808560516 (or 1967808560508 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 45.

Adding to 212523324534324 its reverse (423435423325212), we get a palindrome (635958747859536).

The spelling of 212523324534324 in words is "two hundred twelve trillion, five hundred twenty-three billion, three hundred twenty-four million, five hundred thirty-four thousand, three hundred twenty-four".