33001322133 has 16 divisors (see below), whose sum is σ = 47593454720. Its totient is φ = 20219817024.

The previous prime is 33001322117. The next prime is 33001322147. The reversal of 33001322133 is 33122310033.

It is not a de Polignac number, because 33001322133 - 2⁴ = 33001322117 is a prime.

It is a super-4 number, since 4×33001322133⁴ (a number of 43 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33001322113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1838641 + ... + 1856502.

It is an arithmetic number, because the mean of its divisors is an integer number (2974590920).

Almost surely, 2^33001322133 is an apocalyptic number.

It is an amenable number.

33001322133 is a deficient number, since it is larger than the sum of its proper divisors (14592132587).

33001322133 is a wasteful number, since it uses less digits than its factorization.

33001322133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3695388.

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

Adding to 33001322133 its reverse (33122310033), we get a palindrome (66123632166).

The spelling of 33001322133 in words is "thirty-three billion, one million, three hundred twenty-two thousand, one hundred thirty-three".