213020112230 has 32 divisors (see below), whose sum is σ = 401115340224. Its totient is φ = 81298014336.

The previous prime is 213020112199. The next prime is 213020112233. The reversal of 213020112230 is 32211020312.

It is a junction number, because it is equal to n+sod(n) for n = 213020112199 and 213020112208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213020112233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1075157 + ... + 1257776.

It is an arithmetic number, because the mean of its divisors is an integer number (12534854382).

Almost surely, 2^213020112230 is an apocalyptic number.

213020112230 is a deficient number, since it is larger than the sum of its proper divisors (188095227994).

213020112230 is a wasteful number, since it uses less digits than its factorization.

213020112230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2333360.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 213020112230 its reverse (32211020312), we get a palindrome (245231132542).

The spelling of 213020112230 in words is "two hundred thirteen billion, twenty million, one hundred twelve thousand, two hundred thirty".