33220031133 has 8 divisors (see below), whose sum is σ = 44294584000. Its totient is φ = 22146082848.

The previous prime is 33220031113. The next prime is 33220031171. The reversal of 33220031133 is 33113002233.

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

It is not a de Polignac number, because 33220031133 - 2¹² = 33220027037 is a prime.

It is a super-2 number, since 2×33220031133² (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 (33220031113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1873 + ... + 257766.

It is an arithmetic number, because the mean of its divisors is an integer number (5536823000).

Almost surely, 2^33220031133 is an apocalyptic number.

It is an amenable number.

33220031133 is a deficient number, since it is larger than the sum of its proper divisors (11074552867).

33220031133 is a wasteful number, since it uses less digits than its factorization.

33220031133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302291.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 33220031133 its reverse (33113002233), we get a palindrome (66333033366).

The spelling of 33220031133 in words is "thirty-three billion, two hundred twenty million, thirty-one thousand, one hundred thirty-three".