213313120021112 has 16 divisors (see below), whose sum is σ = 400384446516360. Its totient is φ = 106543934283424.

The previous prime is 213313120021103. The next prime is 213313120021189. The reversal of 213313120021112 is 211120021313312.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14078207843 + ... + 14078222994.

Almost surely, 2^{213313120021112} is an apocalyptic number.

It is an amenable number.

213313120021112 is a deficient number, since it is larger than the sum of its proper divisors (187071326495248).

213313120021112 is a wasteful number, since it uses less digits than its factorization.

213313120021112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28156431790 (or 28156431786 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 213313120021112 its reverse (211120021313312), we get a palindrome (424433141334424).

The spelling of 213313120021112 in words is "two hundred thirteen trillion, three hundred thirteen billion, one hundred twenty million, twenty-one thousand, one hundred twelve".