213304331230233 has 16 divisors (see below), whose sum is σ = 285457330046976. Its totient is φ = 141677861602320.

The previous prime is 213304331230229. The next prime is 213304331230253. The reversal of 213304331230233 is 332032133403312.

It is not a de Polignac number, because 213304331230233 - 2² = 213304331230229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 213304331230194 and 213304331230203.

It is not an unprimeable number, because it can be changed into a prime (213304331230253) 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, 92820691 + ... + 95090952.

It is an arithmetic number, because the mean of its divisors is an integer number (17841083127936).

Almost surely, 2^{213304331230233} is an apocalyptic number.

It is an amenable number.

213304331230233 is a deficient number, since it is larger than the sum of its proper divisors (72152998816743).

213304331230233 is a wasteful number, since it uses less digits than its factorization.

213304331230233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187913044.

The product of its (nonzero) digits is 69984, while the sum is 33.

Adding to 213304331230233 its reverse (332032133403312), we get a palindrome (545336464633545).

The spelling of 213304331230233 in words is "two hundred thirteen trillion, three hundred four billion, three hundred thirty-one million, two hundred thirty thousand, two hundred thirty-three".