20321133220003 has 16 divisors (see below), whose sum is σ = 25416903283200. Its totient is φ = 15783733972800.

The previous prime is 20321133219997. The next prime is 20321133220081. The reversal of 20321133220003 is 30002233112302.

It is a cyclic number.

It is not a de Polignac number, because 20321133220003 - 2⁵ = 20321133219971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20321133220303) 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, 424269978 + ... + 424317871.

It is an arithmetic number, because the mean of its divisors is an integer number (1588556455200).

Almost surely, 2^{20321133220003} is an apocalyptic number.

20321133220003 is a deficient number, since it is larger than the sum of its proper divisors (5095770063197).

20321133220003 is a wasteful number, since it uses less digits than its factorization.

20321133220003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 848588178.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 20321133220003 its reverse (30002233112302), we get a palindrome (50323366332305).

The spelling of 20321133220003 in words is "twenty trillion, three hundred twenty-one billion, one hundred thirty-three million, two hundred twenty thousand, three".