33213144212231 has 8 divisors (see below), whose sum is σ = 33772054633200. Its totient is φ = 32654699360640.

The previous prime is 33213144212197. The next prime is 33213144212267. The reversal of 33213144212231 is 13221244131233.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 33213144212231 - 2¹⁰ = 33213144211207 is a prime.

It is a super-2 number, since 2×33213144212231² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33213144212431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116248466 + ... + 116533823.

It is an arithmetic number, because the mean of its divisors is an integer number (4221506829150).

Almost surely, 2^{33213144212231} is an apocalyptic number.

33213144212231 is a deficient number, since it is larger than the sum of its proper divisors (558910420969).

33213144212231 is a wasteful number, since it uses less digits than its factorization.

33213144212231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232784689.

The product of its digits is 20736, while the sum is 32.

Adding to 33213144212231 its reverse (13221244131233), we get a palindrome (46434388343464).

The spelling of 33213144212231 in words is "thirty-three trillion, two hundred thirteen billion, one hundred forty-four million, two hundred twelve thousand, two hundred thirty-one".