20331321303300 has 144 divisors (see below), whose sum is σ = 69397576937472. Its totient is φ = 4497250780800.

The previous prime is 20331321303259. The next prime is 20331321303311. The reversal of 20331321303300 is 330312313302.

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 47 ways as a sum of consecutive naturals, for example, 156089442 + ... + 156219641.

Almost surely, 2^{20331321303300} is an apocalyptic number.

20331321303300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20331321303300 is an abundant number, since it is smaller than the sum of its proper divisors (49066255634172).

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

20331321303300 is a wasteful number, since it uses less digits than its factorization.

20331321303300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312309138 (or 312309131 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 20331321303300 its reverse (330312313302), we get a palindrome (20661633616602).

The spelling of 20331321303300 in words is "twenty trillion, three hundred thirty-one billion, three hundred twenty-one million, three hundred three thousand, three hundred".