102311323 has 4 divisors (see below), whose sum is σ = 102333760. Its totient is φ = 102288888.

The previous prime is 102311317. The next prime is 102311329. The reversal of 102311323 is 323113201.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (102311317) and next prime (102311329).

It is a cyclic number.

It is not a de Polignac number, because 102311323 - 2²¹ = 100214171 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102311297 and 102311306.

It is not an unprimeable number, because it can be changed into a prime (102311329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1668 + ... + 14401.

It is an arithmetic number, because the mean of its divisors is an integer number (25583440).

Almost surely, 2^102311323 is an apocalyptic number.

102311323 is a deficient number, since it is larger than the sum of its proper divisors (22437).

102311323 is an equidigital number, since it uses as much as digits as its factorization.

102311323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22436.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 102311323 is about 10114.9059807791. The cubic root of 102311323 is about 467.7077506114.

Adding to 102311323 its reverse (323113201), we get a palindrome (425424524).

The spelling of 102311323 in words is "one hundred two million, three hundred eleven thousand, three hundred twenty-three".