16765103323 has 4 divisors (see below), whose sum is σ = 16771100080. Its totient is φ = 16759106568.

The previous prime is 16765103317. The next prime is 16765103339. The reversal of 16765103323 is 32330156761.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32330156761 = 7 ⋅4618593823.

It is a cyclic number.

It is not a de Polignac number, because 16765103323 - 2²¹ = 16763006171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16765103353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2994183 + ... + 2999776.

It is an arithmetic number, because the mean of its divisors is an integer number (4192775020).

Almost surely, 2^16765103323 is an apocalyptic number.

16765103323 is a deficient number, since it is larger than the sum of its proper divisors (5996757).

16765103323 is an equidigital number, since it uses as much as digits as its factorization.

16765103323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5996756.

The product of its (nonzero) digits is 68040, while the sum is 37.

The spelling of 16765103323 in words is "sixteen billion, seven hundred sixty-five million, one hundred three thousand, three hundred twenty-three".