113131142203 has 2 divisors, whose sum is σ = 113131142204. Its totient is φ = 113131142202.

The previous prime is 113131142177. The next prime is 113131142221. The reversal of 113131142203 is 302241131311.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113131142203 is a prime.

It is not a weakly prime, because it can be changed into another prime (113131542203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56565571101 + 56565571102.

It is an arithmetic number, because the mean of its divisors is an integer number (56565571102).

Almost surely, 2^113131142203 is an apocalyptic number.

113131142203 is a deficient number, since it is larger than the sum of its proper divisors (1).

113131142203 is an equidigital number, since it uses as much as digits as its factorization.

113131142203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 113131142203 its reverse (302241131311), we get a palindrome (415372273514).

The spelling of 113131142203 in words is "one hundred thirteen billion, one hundred thirty-one million, one hundred forty-two thousand, two hundred three".