33404213343 has 8 divisors (see below), whose sum is σ = 44787772800. Its totient is φ = 22145064728.

The previous prime is 33404213317. The next prime is 33404213363. The reversal of 33404213343 is 34331240433.

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 33404213343 - 2¹⁰ = 33404212319 is a prime.

It is a super-2 number, since 2×33404213343² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33404213343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33404213363) 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, 31102083 + ... + 31103156.

It is an arithmetic number, because the mean of its divisors is an integer number (5598471600).

Almost surely, 2^33404213343 is an apocalyptic number.

33404213343 is a deficient number, since it is larger than the sum of its proper divisors (11383559457).

33404213343 is a wasteful number, since it uses less digits than its factorization.

33404213343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62205421.

The product of its (nonzero) digits is 31104, while the sum is 30.

Adding to 33404213343 its reverse (34331240433), we get a palindrome (67735453776).

The spelling of 33404213343 in words is "thirty-three billion, four hundred four million, two hundred thirteen thousand, three hundred forty-three".