113131351 has 2 divisors, whose sum is σ = 113131352. Its totient is φ = 113131350.

The previous prime is 113131331. The next prime is 113131363. The reversal of 113131351 is 153131311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 113131351 - 2⁷ = 113131223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113131321) 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, 56565675 + 56565676.

It is an arithmetic number, because the mean of its divisors is an integer number (56565676).

Almost surely, 2^113131351 is an apocalyptic number.

113131351 is a deficient number, since it is larger than the sum of its proper divisors (1).

113131351 is an equidigital number, since it uses as much as digits as its factorization.

113131351 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 135, while the sum is 19.

The square root of 113131351 is about 10636.3222497252. The cubic root of 113131351 is about 483.6460640658.

Adding to 113131351 its reverse (153131311), we get a palindrome (266262662).

The spelling of 113131351 in words is "one hundred thirteen million, one hundred thirty-one thousand, three hundred fifty-one".