33434340232213 has 8 divisors (see below), whose sum is σ = 33990502872600. Its totient is φ = 32878437550080.

The previous prime is 33434340232169. The next prime is 33434340232297. The reversal of 33434340232213 is 31223204343433.

It can be written as a sum of positive squares in 4 ways, for example, as 4397836798404 + 29036503433809 = 2097102^2 + 5388553^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33434340232213 is a prime.

It is a super-4 number, since 4×33434340232213⁴ (a number of 55 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33434340232313) 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, 64730188 + ... + 65244661.

It is an arithmetic number, because the mean of its divisors is an integer number (4248812859075).

Almost surely, 2^{33434340232213} is an apocalyptic number.

It is an amenable number.

33434340232213 is a deficient number, since it is larger than the sum of its proper divisors (556162640387).

33434340232213 is a wasteful number, since it uses less digits than its factorization.

33434340232213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129979127.

The product of its (nonzero) digits is 373248, while the sum is 37.

Adding to 33434340232213 its reverse (31223204343433), we get a palindrome (64657544575646).

The spelling of 33434340232213 in words is "thirty-three trillion, four hundred thirty-four billion, three hundred forty million, two hundred thirty-two thousand, two hundred thirteen".