113203230012020 has 24 divisors (see below), whose sum is σ = 248062730114304. Its totient is φ = 43312540178336.

The previous prime is 113203230012011. The next prime is 113203230012049. The reversal of 113203230012020 is 20210032302311.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 113203230011983 and 113203230012001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123046988684 + ... + 123046989603.

It is an arithmetic number, because the mean of its divisors is an integer number (10335947088096).

Almost surely, 2^{113203230012020} is an apocalyptic number.

113203230012020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113203230012020 is an abundant number, since it is smaller than the sum of its proper divisors (134859500102284).

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

113203230012020 is a wasteful number, since it uses less digits than its factorization.

113203230012020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246093978319 (or 246093978317 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 113203230012020 its reverse (20210032302311), we get a palindrome (133413262314331).

The spelling of 113203230012020 in words is "one hundred thirteen trillion, two hundred three billion, two hundred thirty million, twelve thousand, twenty".