213100320230 has 32 divisors (see below), whose sum is σ = 441577659456. Its totient is φ = 72529657344.

The previous prime is 213100320161. The next prime is 213100320239. The reversal of 213100320230 is 32023001312.

It is a junction number, because it is equal to n+sod(n) for n = 213100320199 and 213100320208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213100320239) 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, 11100959 + ... + 11120138.

It is an arithmetic number, because the mean of its divisors is an integer number (13799301858).

Almost surely, 2^213100320230 is an apocalyptic number.

213100320230 is an abundant number, since it is smaller than the sum of its proper divisors (228477339226).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213100320230 is a wasteful number, since it uses less digits than its factorization.

213100320230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22221248.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 213100320230 its reverse (32023001312), we get a palindrome (245123321542).

The spelling of 213100320230 in words is "two hundred thirteen billion, one hundred million, three hundred twenty thousand, two hundred thirty".