113326373509 has 2 divisors, whose sum is σ = 113326373510. Its totient is φ = 113326373508.

The previous prime is 113326373497. The next prime is 113326373527. The reversal of 113326373509 is 905373623311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 81650205025 + 31676168484 = 285745^2 + 177978^2 .

It is a cyclic number.

It is not a de Polignac number, because 113326373509 - 2¹¹ = 113326371461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113326373549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56663186754 + 56663186755.

It is an arithmetic number, because the mean of its divisors is an integer number (56663186755).

Almost surely, 2^113326373509 is an apocalyptic number.

It is an amenable number.

113326373509 is a deficient number, since it is larger than the sum of its proper divisors (1).

113326373509 is an equidigital number, since it uses as much as digits as its factorization.

113326373509 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 306180, while the sum is 43.

The spelling of 113326373509 in words is "one hundred thirteen billion, three hundred twenty-six million, three hundred seventy-three thousand, five hundred nine".