1343113133 has 2 divisors, whose sum is σ = 1343113134. Its totient is φ = 1343113132.

The previous prime is 1343113117. The next prime is 1343113147. The reversal of 1343113133 is 3313113431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 687855529 + 655257604 = 26227^2 + 25598^2 .

It is a cyclic number.

It is not a de Polignac number, because 1343113133 - 2⁴ = 1343113117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1343113099 and 1343113108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1343113153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671556566 + 671556567.

It is an arithmetic number, because the mean of its divisors is an integer number (671556567).

Almost surely, 2^1343113133 is an apocalyptic number.

It is an amenable number.

1343113133 is a deficient number, since it is larger than the sum of its proper divisors (1).

1343113133 is an equidigital number, since it uses as much as digits as its factorization.

1343113133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 972, while the sum is 23.

The square root of 1343113133 is about 36648.5079232429. The cubic root of 1343113133 is about 1103.3268791640.

Adding to 1343113133 its reverse (3313113431), we get a palindrome (4656226564).

The spelling of 1343113133 in words is "one billion, three hundred forty-three million, one hundred thirteen thousand, one hundred thirty-three".