20113132320300 has 72 divisors (see below), whose sum is σ = 58228289932176. Its totient is φ = 5360341237760.

The previous prime is 20113132320277. The next prime is 20113132320311. The reversal of 20113132320300 is 302323131102.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19244517 + ... + 20262716.

It is an arithmetic number, because the mean of its divisors is an integer number (808726249058).

Almost surely, 2^{20113132320300} is an apocalyptic number.

20113132320300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20113132320300 is an abundant number, since it is smaller than the sum of its proper divisors (38115157611876).

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

20113132320300 is a wasteful number, since it uses less digits than its factorization.

20113132320300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39508947 (or 39508940 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 20113132320300 its reverse (302323131102), we get a palindrome (20415455451402).

The spelling of 20113132320300 in words is "twenty trillion, one hundred thirteen billion, one hundred thirty-two million, three hundred twenty thousand, three hundred".