1343144140213 has 4 divisors (see below), whose sum is σ = 1356184374688. Its totient is φ = 1330103905740.

The previous prime is 1343144140187. The next prime is 1343144140231. The reversal of 1343144140213 is 3120414413431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1343144140213 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 (1343144140813) 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, 6520117083 + ... + 6520117288.

It is an arithmetic number, because the mean of its divisors is an integer number (339046093672).

Almost surely, 2^{1343144140213} is an apocalyptic number.

It is an amenable number.

1343144140213 is a deficient number, since it is larger than the sum of its proper divisors (13040234475).

1343144140213 is a wasteful number, since it uses less digits than its factorization.

1343144140213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13040234474.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 1343144140213 its reverse (3120414413431), we get a palindrome (4463558553644).

The spelling of 1343144140213 in words is "one trillion, three hundred forty-three billion, one hundred forty-four million, one hundred forty thousand, two hundred thirteen".