113201302300020 has 144 divisors (see below), whose sum is σ = 374598854098560. Its totient is φ = 27442340409600.

The previous prime is 113201302300019. The next prime is 113201302300043. The reversal of 113201302300020 is 20003203102311.

113201302300020 is a `hidden beast` number, since 11 + 32 + 0 + 1 + 302 + 300 + 0 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 113201302299966 and 113201302300002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 149192761 + ... + 149949599.

It is an arithmetic number, because the mean of its divisors is an integer number (2601380931240).

Almost surely, 2^{113201302300020} is an apocalyptic number.

113201302300020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113201302300020 is an abundant number, since it is smaller than the sum of its proper divisors (261397551798540).

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

113201302300020 is a wasteful number, since it uses less digits than its factorization.

113201302300020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832406 (or 832401 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 113201302300020 its reverse (20003203102311), we get a palindrome (133204505402331).

The spelling of 113201302300020 in words is "one hundred thirteen trillion, two hundred one billion, three hundred two million, three hundred thousand, twenty".