134134344321223 has 2 divisors, whose sum is σ = 134134344321224. Its totient is φ = 134134344321222.

The previous prime is 134134344321139. The next prime is 134134344321269. The reversal of 134134344321223 is 322123443431431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 134134344321223 - 2³⁷ = 133996905367751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134134344321283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67067172160611 + 67067172160612.

It is an arithmetic number, because the mean of its divisors is an integer number (67067172160612).

Almost surely, 2^{134134344321223} is an apocalyptic number.

134134344321223 is a deficient number, since it is larger than the sum of its proper divisors (1).

134134344321223 is an equidigital number, since it uses as much as digits as its factorization.

134134344321223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 497664, while the sum is 40.

Adding to 134134344321223 its reverse (322123443431431), we get a palindrome (456257787752654).

The spelling of 134134344321223 in words is "one hundred thirty-four trillion, one hundred thirty-four billion, three hundred forty-four million, three hundred twenty-one thousand, two hundred twenty-three".