113231303189 has 2 divisors, whose sum is σ = 113231303190. Its totient is φ = 113231303188.

The previous prime is 113231303123. The next prime is 113231303191. The reversal of 113231303189 is 981303132311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111795272164 + 1436031025 = 334358^2 + 37895^2 .

It is a cyclic number.

It is not a de Polignac number, because 113231303189 - 2²⁸ = 112962867733 is a prime.

Together with 113231303191, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113231303789) 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 as a sum of consecutive naturals, namely, 56615651594 + 56615651595.

It is an arithmetic number, because the mean of its divisors is an integer number (56615651595).

Almost surely, 2^113231303189 is an apocalyptic number.

It is an amenable number.

113231303189 is a deficient number, since it is larger than the sum of its proper divisors (1).

113231303189 is an equidigital number, since it uses as much as digits as its factorization.

113231303189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 35.

The spelling of 113231303189 in words is "one hundred thirteen billion, two hundred thirty-one million, three hundred three thousand, one hundred eighty-nine".