113231011203 has 6 divisors (see below), whose sum is σ = 163555905084. Its totient is φ = 75487340796.

The previous prime is 113231011193. The next prime is 113231011219. The reversal of 113231011203 is 302110132311.

It is not a de Polignac number, because 113231011203 - 2⁵ = 113231011171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113231011273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6290611725 + ... + 6290611742.

It is an arithmetic number, because the mean of its divisors is an integer number (27259317514).

Almost surely, 2^113231011203 is an apocalyptic number.

113231011203 is a deficient number, since it is larger than the sum of its proper divisors (50324893881).

113231011203 is a wasteful number, since it uses less digits than its factorization.

113231011203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12581223473 (or 12581223470 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 113231011203 its reverse (302110132311), we get a palindrome (415341143514).

The spelling of 113231011203 in words is "one hundred thirteen billion, two hundred thirty-one million, eleven thousand, two hundred three".