20033303223304 has 64 divisors (see below), whose sum is σ = 43068206966400. Its totient is φ = 8557806587904.

The previous prime is 20033303223299. The next prime is 20033303223313. The reversal of 20033303223304 is 40332230333002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 20823202 + ... + 21764014.

It is an arithmetic number, because the mean of its divisors is an integer number (672940733850).

Almost surely, 2^{20033303223304} is an apocalyptic number.

It is an amenable number.

20033303223304 is an abundant number, since it is smaller than the sum of its proper divisors (23034903743096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20033303223304 is a wasteful number, since it uses less digits than its factorization.

20033303223304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942062 (or 942058 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 28.

Adding to 20033303223304 its reverse (40332230333002), we get a palindrome (60365533556306).

The spelling of 20033303223304 in words is "twenty trillion, thirty-three billion, three hundred three million, two hundred twenty-three thousand, three hundred four".