33100341145 has 4 divisors (see below), whose sum is σ = 39720409380. Its totient is φ = 26480272912.

The previous prime is 33100341143. The next prime is 33100341173. The reversal of 33100341145 is 54114300133.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54114300133 = 4289 ⋅12616997.

It can be written as a sum of positive squares in 2 ways, for example, as 7125216921 + 25975124224 = 84411^2 + 161168^2 .

It is a cyclic number.

It is not a de Polignac number, because 33100341145 - 2¹ = 33100341143 is a prime.

It is a super-2 number, since 2×33100341145² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33100341143) 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 3 ways as a sum of consecutive naturals, for example, 3310034110 + ... + 3310034119.

It is an arithmetic number, because the mean of its divisors is an integer number (9930102345).

Almost surely, 2^33100341145 is an apocalyptic number.

It is an amenable number.

33100341145 is a deficient number, since it is larger than the sum of its proper divisors (6620068235).

33100341145 is an equidigital number, since it uses as much as digits as its factorization.

33100341145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6620068234.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 33100341145 its reverse (54114300133), we get a palindrome (87214641278).

The spelling of 33100341145 in words is "thirty-three billion, one hundred million, three hundred forty-one thousand, one hundred forty-five".