1312014330343 has 4 divisors (see below), whose sum is σ = 1312027479400. Its totient is φ = 1312001181288.

The previous prime is 1312014330331. The next prime is 1312014330359. The reversal of 1312014330343 is 3430334102131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1312014330343 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 (1312014330323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6423705 + ... + 6624802.

It is an arithmetic number, because the mean of its divisors is an integer number (328006869850).

Almost surely, 2^{1312014330343} is an apocalyptic number.

1312014330343 is a deficient number, since it is larger than the sum of its proper divisors (13149057).

1312014330343 is a wasteful number, since it uses less digits than its factorization.

1312014330343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13149056.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 1312014330343 its reverse (3430334102131), we get a palindrome (4742348432474).

The spelling of 1312014330343 in words is "one trillion, three hundred twelve billion, fourteen million, three hundred thirty thousand, three hundred forty-three".