213200031112 has 16 divisors (see below), whose sum is σ = 401408775900. Its totient is φ = 106157690880.

The previous prime is 213200031103. The next prime is 213200031157. The reversal of 213200031112 is 211130002312.

213200031112 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 211660724356 + 1539306756 = 460066^2 + 39234^2 .

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, 55288537 + ... + 55292392.

Almost surely, 2^213200031112 is an apocalyptic number.

It is an amenable number.

213200031112 is a deficient number, since it is larger than the sum of its proper divisors (188208744788).

213200031112 is a wasteful number, since it uses less digits than its factorization.

213200031112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110581176 (or 110581172 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 213200031112 its reverse (211130002312), we get a palindrome (424330033424).

The spelling of 213200031112 in words is "two hundred thirteen billion, two hundred million, thirty-one thousand, one hundred twelve".