33220333133 has 8 divisors (see below), whose sum is σ = 35777419776. Its totient is φ = 30663486000.

The previous prime is 33220333127. The next prime is 33220333163. The reversal of 33220333133 is 33133302233.

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-33220333133 is a prime.

It is a super-2 number, since 2×33220333133² (a number of 22 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 (33220333123) 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, 315308 + ... + 407258.

It is an arithmetic number, because the mean of its divisors is an integer number (4472177472).

Almost surely, 2^33220333133 is an apocalyptic number.

It is an amenable number.

33220333133 is a deficient number, since it is larger than the sum of its proper divisors (2557086643).

33220333133 is a wasteful number, since it uses less digits than its factorization.

33220333133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119755.

The product of its (nonzero) digits is 8748, while the sum is 26.

Adding to 33220333133 its reverse (33133302233), we get a palindrome (66353635366).

The spelling of 33220333133 in words is "thirty-three billion, two hundred twenty million, three hundred thirty-three thousand, one hundred thirty-three".