1343143232513 has 2 divisors, whose sum is σ = 1343143232514. Its totient is φ = 1343143232512.

The previous prime is 1343143232443. The next prime is 1343143232567. The reversal of 1343143232513 is 3152323413431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1198186376689 + 144956855824 = 1094617^2 + 380732^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1343143232513 is a prime.

It is not a weakly prime, because it can be changed into another prime (1343143232713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671571616256 + 671571616257.

It is an arithmetic number, because the mean of its divisors is an integer number (671571616257).

Almost surely, 2^{1343143232513} is an apocalyptic number.

It is an amenable number.

1343143232513 is a deficient number, since it is larger than the sum of its proper divisors (1).

1343143232513 is an equidigital number, since it uses as much as digits as its factorization.

1343143232513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 77760, while the sum is 35.

Adding to 1343143232513 its reverse (3152323413431), we get a palindrome (4495466645944).

The spelling of 1343143232513 in words is "one trillion, three hundred forty-three billion, one hundred forty-three million, two hundred thirty-two thousand, five hundred thirteen".