113563023109 has 2 divisors, whose sum is σ = 113563023110. Its totient is φ = 113563023108.

The previous prime is 113563023001. The next prime is 113563023131. The reversal of 113563023109 is 901320365311.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 113554172484 + 8850625 = 336978^2 + 2975^2 .

It is an emirp because it is prime and its reverse (901320365311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113563023109 - 2⁷ = 113563022981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113563023149) 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, 56781511554 + 56781511555.

It is an arithmetic number, because the mean of its divisors is an integer number (56781511555).

Almost surely, 2^113563023109 is an apocalyptic number.

It is an amenable number.

113563023109 is a deficient number, since it is larger than the sum of its proper divisors (1).

113563023109 is an equidigital number, since it uses as much as digits as its factorization.

113563023109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14580, while the sum is 34.

The spelling of 113563023109 in words is "one hundred thirteen billion, five hundred sixty-three million, twenty-three thousand, one hundred nine".