213443241112 has 16 divisors (see below), whose sum is σ = 400259134800. Its totient is φ = 106707471840.

The previous prime is 213443241101. The next prime is 213443241119. The reversal of 213443241112 is 211142344312.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213443241119) 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, 1704339 + ... + 1825282.

It is an arithmetic number, because the mean of its divisors is an integer number (25016195925).

Almost surely, 2^213443241112 is an apocalyptic number.

It is an amenable number.

213443241112 is a deficient number, since it is larger than the sum of its proper divisors (186815893688).

213443241112 is a wasteful number, since it uses less digits than its factorization.

213443241112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3537186 (or 3537182 counting only the distinct ones).

The product of its digits is 4608, while the sum is 28.

Adding to 213443241112 its reverse (211142344312), we get a palindrome (424585585424).

The spelling of 213443241112 in words is "two hundred thirteen billion, four hundred forty-three million, two hundred forty-one thousand, one hundred twelve".