20331130003300 has 18 divisors (see below), whose sum is σ = 44118552107378. Its totient is φ = 8132452001280.

The previous prime is 20331130003229. The next prime is 20331130003363. The reversal of 20331130003300 is 330003113302.

It can be written as a sum of positive squares in 3 ways, for example, as 1011026228004 + 19320103775296 = 1005498^2 + 4395464^2 .

It is a super-2 number, since 2×20331130003300² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 101655649917 + ... + 101655650116.

Almost surely, 2^{20331130003300} is an apocalyptic number.

20331130003300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20331130003300 is an abundant number, since it is smaller than the sum of its proper divisors (23787422104078).

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

20331130003300 is a wasteful number, since it uses less digits than its factorization.

20331130003300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203311300047 (or 203311300040 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 20331130003300 its reverse (330003113302), we get a palindrome (20661133116602).

The spelling of 20331130003300 in words is "twenty trillion, three hundred thirty-one billion, one hundred thirty million, three thousand, three hundred".