212231164517332 has 6 divisors (see below), whose sum is σ = 371404537905338. Its totient is φ = 106115582258664.

The previous prime is 212231164517297. The next prime is 212231164517369. The reversal of 212231164517332 is 233715461132212.

It can be written as a sum of positive squares in only one way, i.e., 124453078469316 + 87778086048016 = 11155854^2 + 9368996^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26528895564663 + ... + 26528895564670.

Almost surely, 2^{212231164517332} is an apocalyptic number.

It is an amenable number.

212231164517332 is a deficient number, since it is larger than the sum of its proper divisors (159173373388006).

212231164517332 is a wasteful number, since it uses less digits than its factorization.

212231164517332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53057791129337 (or 53057791129335 counting only the distinct ones).

The product of its digits is 362880, while the sum is 43.

The spelling of 212231164517332 in words is "two hundred twelve trillion, two hundred thirty-one billion, one hundred sixty-four million, five hundred seventeen thousand, three hundred thirty-two".