102312323 has 2 divisors, whose sum is σ = 102312324. Its totient is φ = 102312322.

The previous prime is 102312317. The next prime is 102312367. The reversal of 102312323 is 323213201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102312323 - 2¹⁰ = 102311299 is a prime.

It is a super-2 number, since 2×102312323² = 20935622875312658, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (102312823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51156161 + 51156162.

It is an arithmetic number, because the mean of its divisors is an integer number (51156162).

Almost surely, 2^102312323 is an apocalyptic number.

102312323 is a deficient number, since it is larger than the sum of its proper divisors (1).

102312323 is an equidigital number, since it uses as much as digits as its factorization.

102312323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 102312323 is about 10114.9554126551. The cubic root of 102312323 is about 467.7092744122.

Adding to 102312323 its reverse (323213201), we get a palindrome (425525524).

The spelling of 102312323 in words is "one hundred two million, three hundred twelve thousand, three hundred twenty-three".