1312034335343 has 4 divisors (see below), whose sum is σ = 1312299773088. Its totient is φ = 1311768897600.

The previous prime is 1312034335333. The next prime is 1312034335481. The reversal of 1312034335343 is 3435334302131.

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

It is a cyclic number.

It is not a de Polignac number, because 1312034335343 - 2⁶ = 1312034335279 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 (1312034335333) 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, 132711458 + ... + 132721343.

It is an arithmetic number, because the mean of its divisors is an integer number (328074943272).

Almost surely, 2^{1312034335343} is an apocalyptic number.

1312034335343 is a deficient number, since it is larger than the sum of its proper divisors (265437745).

1312034335343 is an equidigital number, since it uses as much as digits as its factorization.

1312034335343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265437744.

The product of its (nonzero) digits is 116640, while the sum is 35.

Adding to 1312034335343 its reverse (3435334302131), we get a palindrome (4747368637474).

The spelling of 1312034335343 in words is "one trillion, three hundred twelve billion, thirty-four million, three hundred thirty-five thousand, three hundred forty-three".