134203211243 has 2 divisors, whose sum is σ = 134203211244. Its totient is φ = 134203211242.

The previous prime is 134203211227. The next prime is 134203211251. The reversal of 134203211243 is 342112302431.

It is a strong prime.

It is an emirp because it is prime and its reverse (342112302431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 134203211243 - 2⁴ = 134203211227 is a prime.

It is not a weakly prime, because it can be changed into another prime (134203211743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67101605621 + 67101605622.

It is an arithmetic number, because the mean of its divisors is an integer number (67101605622).

Almost surely, 2^134203211243 is an apocalyptic number.

134203211243 is a deficient number, since it is larger than the sum of its proper divisors (1).

134203211243 is an equidigital number, since it uses as much as digits as its factorization.

134203211243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 134203211243 its reverse (342112302431), we get a palindrome (476315513674).

The spelling of 134203211243 in words is "one hundred thirty-four billion, two hundred three million, two hundred eleven thousand, two hundred forty-three".