134345032313 has 2 divisors, whose sum is σ = 134345032314. Its totient is φ = 134345032312.

The previous prime is 134345032307. The next prime is 134345032331. The reversal of 134345032313 is 313230543431.

Together with next prime (134345032331) 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., 132359171344 + 1985860969 = 363812^2 + 44563^2 .

It is a cyclic number.

It is not a de Polignac number, because 134345032313 - 2²⁰ = 134343983737 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 134345032313.

It is not a weakly prime, because it can be changed into another prime (134345031313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67172516156 + 67172516157.

It is an arithmetic number, because the mean of its divisors is an integer number (67172516157).

Almost surely, 2^134345032313 is an apocalyptic number.

It is an amenable number.

134345032313 is a deficient number, since it is larger than the sum of its proper divisors (1).

134345032313 is an equidigital number, since it uses as much as digits as its factorization.

134345032313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 32.

Adding to 134345032313 its reverse (313230543431), we get a palindrome (447575575744).

The spelling of 134345032313 in words is "one hundred thirty-four billion, three hundred forty-five million, thirty-two thousand, three hundred thirteen".