12321340430313 has 8 divisors (see below), whose sum is σ = 16446330356800. Its totient is φ = 8205288728688.

The previous prime is 12321340430309. The next prime is 12321340430369. The reversal of 12321340430313 is 31303404312321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12321340430313 - 2² = 12321340430309 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12321340430393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2234552998 + ... + 2234558511.

It is an arithmetic number, because the mean of its divisors is an integer number (2055791294600).

Almost surely, 2^{12321340430313} is an apocalyptic number.

It is an amenable number.

12321340430313 is a deficient number, since it is larger than the sum of its proper divisors (4124989926487).

12321340430313 is an equidigital number, since it uses as much as digits as its factorization.

12321340430313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4469112431.

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 12321340430313 its reverse (31303404312321), we get a palindrome (43624744742634).

The spelling of 12321340430313 in words is "twelve trillion, three hundred twenty-one billion, three hundred forty million, four hundred thirty thousand, three hundred thirteen".