213344020112 has 20 divisors (see below), whose sum is σ = 413552735916. Its totient is φ = 106620733440.

The previous prime is 213344020051. The next prime is 213344020117. The reversal of 213344020112 is 211020443312.

213344020112 is digitally balanced in base 3, 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 2 ways, for example, as 67300811776 + 146043208336 = 259424^2 + 382156^2 .

It is not an unprimeable number, because it can be changed into a prime (213344020117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3170453 + ... + 3237044.

Almost surely, 2^213344020112 is an apocalyptic number.

It is an amenable number.

213344020112 is a deficient number, since it is larger than the sum of its proper divisors (200208715804).

213344020112 is a wasteful number, since it uses less digits than its factorization.

213344020112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6409586 (or 6409580 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 213344020112 its reverse (211020443312), we get a palindrome (424364463424).

The spelling of 213344020112 in words is "two hundred thirteen billion, three hundred forty-four million, twenty thousand, one hundred twelve".