213112012030 has 16 divisors (see below), whose sum is σ = 396829264320. Its totient is φ = 82305328672.

The previous prime is 213112011989. The next prime is 213112012067. The reversal of 213112012030 is 30210211312.

213112012030 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 213112011995 and 213112012013.

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, 367434214 + ... + 367434793.

It is an arithmetic number, because the mean of its divisors is an integer number (24801829020).

Almost surely, 2^213112012030 is an apocalyptic number.

213112012030 is a deficient number, since it is larger than the sum of its proper divisors (183717252290).

213112012030 is a wasteful number, since it uses less digits than its factorization.

213112012030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734869043.

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

Adding to 213112012030 its reverse (30210211312), we get a palindrome (243322223342).

The spelling of 213112012030 in words is "two hundred thirteen billion, one hundred twelve million, twelve thousand, thirty".