12321011313323 has 4 divisors (see below), whose sum is σ = 12443001524448. Its totient is φ = 12199021102200.

The previous prime is 12321011313287. The next prime is 12321011313343. The reversal of 12321011313323 is 32331311012321.

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 12321011313323 - 2³⁴ = 12303831444139 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12321011313292 and 12321011313301.

It is not an unprimeable number, because it can be changed into a prime (12321011313343) 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, 60995105411 + ... + 60995105612.

It is an arithmetic number, because the mean of its divisors is an integer number (3110750381112).

Almost surely, 2^{12321011313323} is an apocalyptic number.

12321011313323 is a deficient number, since it is larger than the sum of its proper divisors (121990211125).

12321011313323 is a wasteful number, since it uses less digits than its factorization.

12321011313323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121990211124.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 12321011313323 its reverse (32331311012321), we get a palindrome (44652322325644).

The spelling of 12321011313323 in words is "twelve trillion, three hundred twenty-one billion, eleven million, three hundred thirteen thousand, three hundred twenty-three".