12313322543 has 8 divisors (see below), whose sum is σ = 12723701760. Its totient is φ = 11903766840.

The previous prime is 12313322501. The next prime is 12313322551. The reversal of 12313322543 is 34522331321.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 12313322543 - 2¹⁶ = 12313257007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12313342543) 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, 175403 + ... + 235356.

It is an arithmetic number, because the mean of its divisors is an integer number (1590462720).

Almost surely, 2^12313322543 is an apocalyptic number.

12313322543 is a deficient number, since it is larger than the sum of its proper divisors (410379217).

12313322543 is an equidigital number, since it uses as much as digits as its factorization.

12313322543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411757.

The product of its digits is 12960, while the sum is 29.

Adding to 12313322543 its reverse (34522331321), we get a palindrome (46835653864).

The spelling of 12313322543 in words is "twelve billion, three hundred thirteen million, three hundred twenty-two thousand, five hundred forty-three".