213045212312 has 8 divisors (see below), whose sum is σ = 399459773100. Its totient is φ = 106522606152.

The previous prime is 213045212273. The next prime is 213045212327. The reversal of 213045212312 is 213212540312.

213045212312 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

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, 13315325762 + ... + 13315325777.

Almost surely, 2^213045212312 is an apocalyptic number.

It is an amenable number.

213045212312 is a deficient number, since it is larger than the sum of its proper divisors (186414560788).

213045212312 is a wasteful number, since it uses less digits than its factorization.

213045212312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26630651545 (or 26630651541 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 213045212312 its reverse (213212540312), we get a palindrome (426257752624).

The spelling of 213045212312 in words is "two hundred thirteen billion, forty-five million, two hundred twelve thousand, three hundred twelve".