113524313237 has 2 divisors, whose sum is σ = 113524313238. Its totient is φ = 113524313236.

The previous prime is 113524313233. The next prime is 113524313263. The reversal of 113524313237 is 732313425311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 88209594001 + 25314719236 = 297001^2 + 159106^2 .

It is a cyclic number.

It is not a de Polignac number, because 113524313237 - 2² = 113524313233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 113524313197 and 113524313206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113524313233) 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, 56762156618 + 56762156619.

It is an arithmetic number, because the mean of its divisors is an integer number (56762156619).

Almost surely, 2^113524313237 is an apocalyptic number.

It is an amenable number.

113524313237 is a deficient number, since it is larger than the sum of its proper divisors (1).

113524313237 is an equidigital number, since it uses as much as digits as its factorization.

113524313237 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45360, while the sum is 35.

Adding to 113524313237 its reverse (732313425311), we get a palindrome (845837738548).

The spelling of 113524313237 in words is "one hundred thirteen billion, five hundred twenty-four million, three hundred thirteen thousand, two hundred thirty-seven".