113324273509 has 2 divisors, whose sum is σ = 113324273510. Its totient is φ = 113324273508.

The previous prime is 113324273473. The next prime is 113324273539. The reversal of 113324273509 is 905372423311.

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., 65422385284 + 47901888225 = 255778^2 + 218865^2 .

It is a cyclic number.

It is not a de Polignac number, because 113324273509 - 2²³ = 113315884901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113324273539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56662136754 + 56662136755.

It is an arithmetic number, because the mean of its divisors is an integer number (56662136755).

Almost surely, 2^113324273509 is an apocalyptic number.

It is an amenable number.

113324273509 is a deficient number, since it is larger than the sum of its proper divisors (1).

113324273509 is an equidigital number, since it uses as much as digits as its factorization.

113324273509 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 40.

The spelling of 113324273509 in words is "one hundred thirteen billion, three hundred twenty-four million, two hundred seventy-three thousand, five hundred nine".