12313221330323 has 4 divisors (see below), whose sum is σ = 12313580633448. Its totient is φ = 12312862027200.

The previous prime is 12313221330301. The next prime is 12313221330359. The reversal of 12313221330323 is 32303312231321.

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

It is a cyclic number.

It is not a de Polignac number, because 12313221330323 - 2⁶ = 12313221330259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12313221330023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179600153 + ... + 179668698.

It is an arithmetic number, because the mean of its divisors is an integer number (3078395158362).

Almost surely, 2^{12313221330323} is an apocalyptic number.

12313221330323 is a deficient number, since it is larger than the sum of its proper divisors (359303125).

12313221330323 is an equidigital number, since it uses as much as digits as its factorization.

12313221330323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359303124.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 12313221330323 its reverse (32303312231321), we get a palindrome (44616533561644).

The spelling of 12313221330323 in words is "twelve trillion, three hundred thirteen billion, two hundred twenty-one million, three hundred thirty thousand, three hundred twenty-three".