20331011300 has 72 divisors (see below), whose sum is σ = 44359660800. Its totient is φ = 8088065920.

The previous prime is 20331011293. The next prime is 20331011303. The reversal of 20331011300 is 311013302.

It is not an unprimeable number, because it can be changed into a prime (20331011303) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 20069594 + ... + 20070606.

It is an arithmetic number, because the mean of its divisors is an integer number (616106400).

Almost surely, 2^20331011300 is an apocalyptic number.

20331011300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20331011300 is an abundant number, since it is smaller than the sum of its proper divisors (24028649500).

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

20331011300 is a wasteful number, since it uses less digits than its factorization.

20331011300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1925 (or 1918 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 20331011300 its reverse (311013302), we get a palindrome (20642024602).

The spelling of 20331011300 in words is "twenty billion, three hundred thirty-one million, eleven thousand, three hundred".