20113103300 has 36 divisors (see below), whose sum is σ = 43688909460. Its totient is φ = 8037227520.

The previous prime is 20113103293. The next prime is 20113103321. The reversal of 20113103300 is 330131102.

It can be written as a sum of positive squares in 6 ways, for example, as 3126151744 + 16986951556 = 55912^2 + 130334^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1232 + ... + 200568.

Almost surely, 2^20113103300 is an apocalyptic number.

20113103300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20113103300 is an abundant number, since it is smaller than the sum of its proper divisors (23575806160).

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

20113103300 is a wasteful number, since it uses less digits than its factorization.

20113103300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200360 (or 200353 counting only the distinct ones).

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

Adding to 20113103300 its reverse (330131102), we get a palindrome (20443234402).

The spelling of 20113103300 in words is "twenty billion, one hundred thirteen million, one hundred three thousand, three hundred".