113203103230 has 32 divisors (see below), whose sum is σ = 235680689664. Its totient is φ = 38344870176.

The previous prime is 113203103213. The next prime is 113203103231. The reversal of 113203103230 is 32301302311.

It is a junction number, because it is equal to n+sod(n) for n = 113203103198 and 113203103207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113203103231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9736282 + ... + 9747901.

It is an arithmetic number, because the mean of its divisors is an integer number (7365021552).

Almost surely, 2^113203103230 is an apocalyptic number.

113203103230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113203103230 is an abundant number, since it is smaller than the sum of its proper divisors (122477586434).

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

113203103230 is a wasteful number, since it uses less digits than its factorization.

113203103230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19484280.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 113203103230 its reverse (32301302311), we get a palindrome (145504405541).

The spelling of 113203103230 in words is "one hundred thirteen billion, two hundred three million, one hundred three thousand, two hundred thirty".