33430506133 has 12 divisors (see below), whose sum is σ = 34322058720. Its totient is φ = 32561450376.

The previous prime is 33430506101. The next prime is 33430506139. The reversal of 33430506133 is 33160503433.

It is not a de Polignac number, because 33430506133 - 2⁵ = 33430506101 is a prime.

It is a super-2 number, since 2×33430506133² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 33430506095 and 33430506104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33430506139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 638610 + ... + 688972.

It is an arithmetic number, because the mean of its divisors is an integer number (2860171560).

Almost surely, 2^33430506133 is an apocalyptic number.

It is an amenable number.

33430506133 is a deficient number, since it is larger than the sum of its proper divisors (891552587).

33430506133 is an equidigital number, since it uses as much as digits as its factorization.

33430506133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50808 (or 50765 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 31.

The spelling of 33430506133 in words is "thirty-three billion, four hundred thirty million, five hundred six thousand, one hundred thirty-three".