102320311323 has 8 divisors (see below), whose sum is σ = 136461488128. Its totient is φ = 68196337704.

The previous prime is 102320311319. The next prime is 102320311403. The reversal of 102320311323 is 323113023201.

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

It is not a de Polignac number, because 102320311323 - 2² = 102320311319 is a prime.

It is a super-2 number, since 2×102320311323² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102320311323.

It is not an unprimeable number, because it can be changed into a prime (102320311523) 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 7 ways as a sum of consecutive naturals, for example, 4286911 + ... + 4310712.

It is an arithmetic number, because the mean of its divisors is an integer number (17057686016).

Almost surely, 2^102320311323 is an apocalyptic number.

102320311323 is a deficient number, since it is larger than the sum of its proper divisors (34141176805).

102320311323 is an equidigital number, since it uses as much as digits as its factorization.

102320311323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8601593.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 102320311323 its reverse (323113023201), we get a palindrome (425433334524).

The spelling of 102320311323 in words is "one hundred two billion, three hundred twenty million, three hundred eleven thousand, three hundred twenty-three".