212361345316 has 6 divisors (see below), whose sum is σ = 371632354310. Its totient is φ = 106180672656.

The previous prime is 212361345283. The next prime is 212361345337. The reversal of 212361345316 is 613543163212.

212361345316 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 177131556900 + 35229788416 = 420870^2 + 187696^2 .

It is a super-3 number, since 3×212361345316³ (a number of 35 digits) contains 333 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 26545168161 + ... + 26545168168.

Almost surely, 2^212361345316 is an apocalyptic number.

It is an amenable number.

212361345316 is a deficient number, since it is larger than the sum of its proper divisors (159271008994).

212361345316 is a wasteful number, since it uses less digits than its factorization.

212361345316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53090336333 (or 53090336331 counting only the distinct ones).

The product of its digits is 77760, while the sum is 37.

The spelling of 212361345316 in words is "two hundred twelve billion, three hundred sixty-one million, three hundred forty-five thousand, three hundred sixteen".