113203051242 has 8 divisors (see below), whose sum is σ = 226406102496. Its totient is φ = 37734350412.

The previous prime is 113203051229. The next prime is 113203051249. The reversal of 113203051242 is 242150302311.

It is a sphenic number, since it is the product of 3 distinct primes.

113203051242 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (113203051249) 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 3 ways as a sum of consecutive naturals, for example, 9433587598 + ... + 9433587609.

It is an arithmetic number, because the mean of its divisors is an integer number (28300762812).

Almost surely, 2^113203051242 is an apocalyptic number.

113203051242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

113203051242 is a wasteful number, since it uses less digits than its factorization.

113203051242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18867175212.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 113203051242 its reverse (242150302311), we get a palindrome (355353353553).

The spelling of 113203051242 in words is "one hundred thirteen billion, two hundred three million, fifty-one thousand, two hundred forty-two".