109207818323 has 4 divisors (see below), whose sum is σ = 109326652560. Its totient is φ = 109088984088.

The previous prime is 109207818311. The next prime is 109207818329. The reversal of 109207818323 is 323818702901.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 323818702901 = 29 ⋅11166162169.

It is a cyclic number.

It is not a de Polignac number, because 109207818323 - 2⁸ = 109207818067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109207818329) 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 in 3 ways as a sum of consecutive naturals, for example, 59415740 + ... + 59417577.

It is an arithmetic number, because the mean of its divisors is an integer number (27331663140).

Almost surely, 2^109207818323 is an apocalyptic number.

109207818323 is a deficient number, since it is larger than the sum of its proper divisors (118834237).

109207818323 is an equidigital number, since it uses as much as digits as its factorization.

109207818323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118834236.

The product of its (nonzero) digits is 145152, while the sum is 44.

The spelling of 109207818323 in words is "one hundred nine billion, two hundred seven million, eight hundred eighteen thousand, three hundred twenty-three".