33317945133 has 16 divisors (see below), whose sum is σ = 48811123200. Its totient is φ = 20047420080.

The previous prime is 33317945131. The next prime is 33317945183. The reversal of 33317945133 is 33154971333.

It is not a de Polignac number, because 33317945133 - 2¹ = 33317945131 is a prime.

It is a super-2 number, since 2×33317945133² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33317945131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3627193 + ... + 3636366.

It is an arithmetic number, because the mean of its divisors is an integer number (3050695200).

Almost surely, 2^33317945133 is an apocalyptic number.

33317945133 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

33317945133 is a deficient number, since it is larger than the sum of its proper divisors (15493178067).

33317945133 is a wasteful number, since it uses less digits than its factorization.

33317945133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7263712.

The product of its digits is 306180, while the sum is 42.

The spelling of 33317945133 in words is "thirty-three billion, three hundred seventeen million, nine hundred forty-five thousand, one hundred thirty-three".