12340300314343 has 16 divisors (see below), whose sum is σ = 12437956000512. Its totient is φ = 12243036960000.

The previous prime is 12340300314337. The next prime is 12340300314413. The reversal of 12340300314343 is 34341300304321.

It is a cyclic number.

It is not a de Polignac number, because 12340300314343 - 2¹³ = 12340300306151 is a prime.

It is a super-2 number, since 2×12340300314343² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12340300314323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 243608568 + ... + 243659218.

It is an arithmetic number, because the mean of its divisors is an integer number (777372250032).

Almost surely, 2^{12340300314343} is an apocalyptic number.

12340300314343 is a deficient number, since it is larger than the sum of its proper divisors (97655686169).

12340300314343 is a wasteful number, since it uses less digits than its factorization.

12340300314343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54486.

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 12340300314343 its reverse (34341300304321), we get a palindrome (46681600618664).

The spelling of 12340300314343 in words is "twelve trillion, three hundred forty billion, three hundred million, three hundred fourteen thousand, three hundred forty-three".