12320344220334 has 8 divisors (see below), whose sum is σ = 24640688440680. Its totient is φ = 4106781406776.

The previous prime is 12320344220309. The next prime is 12320344220339. The reversal of 12320344220334 is 43302244302321.

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

12320344220334 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 12320344220295 and 12320344220304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12320344220339) 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, 1026695351689 + ... + 1026695351700.

It is an arithmetic number, because the mean of its divisors is an integer number (3080086055085).

Almost surely, 2^{12320344220334} is an apocalyptic number.

12320344220334 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12320344220334 is a wasteful number, since it uses less digits than its factorization.

12320344220334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2053390703394.

The product of its (nonzero) digits is 82944, while the sum is 33.

Adding to 12320344220334 its reverse (43302244302321), we get a palindrome (55622588522655).

The spelling of 12320344220334 in words is "twelve trillion, three hundred twenty billion, three hundred forty-four million, two hundred twenty thousand, three hundred thirty-four".