213142240112 has 40 divisors (see below), whose sum is σ = 414020834304. Its totient is φ = 106298426304.

The previous prime is 213142240039. The next prime is 213142240133. The reversal of 213142240112 is 211042241312.

213142240112 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×213142240112² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14410673 + ... + 14425455.

Almost surely, 2^213142240112 is an apocalyptic number.

It is an amenable number.

213142240112 is a deficient number, since it is larger than the sum of its proper divisors (200878594192).

213142240112 is a wasteful number, since it uses less digits than its factorization.

213142240112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17037 (or 17031 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 213142240112 its reverse (211042241312), we get a palindrome (424184481424).

The spelling of 213142240112 in words is "two hundred thirteen billion, one hundred forty-two million, two hundred forty thousand, one hundred twelve".