213232033333 has 16 divisors (see below), whose sum is σ = 242879285376. Its totient is φ = 185305531840.

The previous prime is 213232033309. The next prime is 213232033349. The reversal of 213232033333 is 333330232312.

It is not a de Polignac number, because 213232033333 - 2⁹ = 213232032821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213232033393) 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, 156735 + ... + 671587.

It is an arithmetic number, because the mean of its divisors is an integer number (15179955336).

Almost surely, 2^213232033333 is an apocalyptic number.

213232033333 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

213232033333 is a deficient number, since it is larger than the sum of its proper divisors (29647252043).

213232033333 is a wasteful number, since it uses less digits than its factorization.

213232033333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516524.

The product of its (nonzero) digits is 17496, while the sum is 28.

Adding to 213232033333 its reverse (333330232312), we get a palindrome (546562265645).

The spelling of 213232033333 in words is "two hundred thirteen billion, two hundred thirty-two million, thirty-three thousand, three hundred thirty-three".