99317199205023 has 8 divisors (see below), whose sum is σ = 134236945044528. Its totient is φ = 65304459751104.

The previous prime is 99317199205009. The next prime is 99317199205051. The reversal of 99317199205023 is 32050299171399.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-99317199205023 is a prime.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99317199605023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226751596140 + ... + 226751596577.

It is an arithmetic number, because the mean of its divisors is an integer number (16779618130566).

Almost surely, 2^{99317199205023} is an apocalyptic number.

99317199205023 is a deficient number, since it is larger than the sum of its proper divisors (34919745839505).

99317199205023 is a wasteful number, since it uses less digits than its factorization.

99317199205023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453503192793.

The product of its (nonzero) digits is 8266860, while the sum is 60.

The spelling of 99317199205023 in words is "ninety-nine trillion, three hundred seventeen billion, one hundred ninety-nine million, two hundred five thousand, twenty-three".