1341312113 has 2 divisors, whose sum is σ = 1341312114. Its totient is φ = 1341312112.

The previous prime is 1341312107. The next prime is 1341312131. The reversal of 1341312113 is 3112131431.

Together with next prime (1341312131) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 972940864 + 368371249 = 31192^2 + 19193^2 .

It is a cyclic number.

It is not a de Polignac number, because 1341312113 - 2⁴ = 1341312097 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1341312173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 670656056 + 670656057.

It is an arithmetic number, because the mean of its divisors is an integer number (670656057).

Almost surely, 2^1341312113 is an apocalyptic number.

It is an amenable number.

1341312113 is a deficient number, since it is larger than the sum of its proper divisors (1).

1341312113 is an equidigital number, since it uses as much as digits as its factorization.

1341312113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 216, while the sum is 20.

The square root of 1341312113 is about 36623.9281481383. The cubic root of 1341312113 is about 1102.8334973874.

Adding to 1341312113 its reverse (3112131431), we get a palindrome (4453443544).

The spelling of 1341312113 in words is "one billion, three hundred forty-one million, three hundred twelve thousand, one hundred thirteen".