134240203211 has 2 divisors, whose sum is σ = 134240203212. Its totient is φ = 134240203210.

The previous prime is 134240203193. The next prime is 134240203217. The reversal of 134240203211 is 112302042431.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134240203211 is a prime.

It is not a weakly prime, because it can be changed into another prime (134240203217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67120101605 + 67120101606.

It is an arithmetic number, because the mean of its divisors is an integer number (67120101606).

Almost surely, 2^134240203211 is an apocalyptic number.

134240203211 is a deficient number, since it is larger than the sum of its proper divisors (1).

134240203211 is an equidigital number, since it uses as much as digits as its factorization.

134240203211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 134240203211 its reverse (112302042431), we get a palindrome (246542245642).

The spelling of 134240203211 in words is "one hundred thirty-four billion, two hundred forty million, two hundred three thousand, two hundred eleven".