113344633309 has 2 divisors, whose sum is σ = 113344633310. Its totient is φ = 113344633308.

The previous prime is 113344633271. The next prime is 113344633319. The reversal of 113344633309 is 903336443311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111437127684 + 1907505625 = 333822^2 + 43675^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113344633309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113344633319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56672316654 + 56672316655.

It is an arithmetic number, because the mean of its divisors is an integer number (56672316655).

Almost surely, 2^113344633309 is an apocalyptic number.

It is an amenable number.

113344633309 is a deficient number, since it is larger than the sum of its proper divisors (1).

113344633309 is an equidigital number, since it uses as much as digits as its factorization.

113344633309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 209952, while the sum is 40.

The spelling of 113344633309 in words is "one hundred thirteen billion, three hundred forty-four million, six hundred thirty-three thousand, three hundred nine".