134103311213 has 2 divisors, whose sum is σ = 134103311214. Its totient is φ = 134103311212.

The previous prime is 134103311189. The next prime is 134103311281. The reversal of 134103311213 is 312113301431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101239785124 + 32863526089 = 318182^2 + 181283^2 .

It is a cyclic number.

It is not a de Polignac number, because 134103311213 - 2³⁰ = 133029569389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134103311813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67051655606 + 67051655607.

It is an arithmetic number, because the mean of its divisors is an integer number (67051655607).

Almost surely, 2^134103311213 is an apocalyptic number.

It is an amenable number.

134103311213 is a deficient number, since it is larger than the sum of its proper divisors (1).

134103311213 is an equidigital number, since it uses as much as digits as its factorization.

134103311213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 134103311213 its reverse (312113301431), we get a palindrome (446216612644).

The spelling of 134103311213 in words is "one hundred thirty-four billion, one hundred three million, three hundred eleven thousand, two hundred thirteen".