213213241112 has 32 divisors (see below), whose sum is σ = 414571500000. Its totient is φ = 102678820608.

The previous prime is 213213241099. The next prime is 213213241139. The reversal of 213213241112 is 211142312312.

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, 1028612 + ... + 1218387.

It is an arithmetic number, because the mean of its divisors is an integer number (12955359375).

Almost surely, 2^213213241112 is an apocalyptic number.

It is an amenable number.

213213241112 is a deficient number, since it is larger than the sum of its proper divisors (201358258888).

213213241112 is a wasteful number, since it uses less digits than its factorization.

213213241112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2247443 (or 2247439 counting only the distinct ones).

The product of its digits is 576, while the sum is 23.

Adding to 213213241112 its reverse (211142312312), we get a palindrome (424355553424).

The spelling of 213213241112 in words is "two hundred thirteen billion, two hundred thirteen million, two hundred forty-one thousand, one hundred twelve".