323105353105 has 4 divisors (see below), whose sum is σ = 387726423732. Its totient is φ = 258484282480.

The previous prime is 323105353007. The next prime is 323105353121. The reversal of 323105353105 is 501353501323.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 501353501323 = 3947 ⋅127021409.

It can be written as a sum of positive squares in 2 ways, for example, as 204329312784 + 118776040321 = 452028^2 + 344639^2 .

It is not a de Polignac number, because 323105353105 - 2²¹ = 323103255953 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32310535306 + ... + 32310535315.

It is an arithmetic number, because the mean of its divisors is an integer number (96931605933).

Almost surely, 2^323105353105 is an apocalyptic number.

It is an amenable number.

323105353105 is a deficient number, since it is larger than the sum of its proper divisors (64621070627).

323105353105 is an equidigital number, since it uses as much as digits as its factorization.

323105353105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64621070626.

The product of its (nonzero) digits is 20250, while the sum is 31.

Adding to 323105353105 its reverse (501353501323), we get a palindrome (824458854428).

The spelling of 323105353105 in words is "three hundred twenty-three billion, one hundred five million, three hundred fifty-three thousand, one hundred five".