134422666423 has 2 divisors, whose sum is σ = 134422666424. Its totient is φ = 134422666422.

The previous prime is 134422666337. The next prime is 134422666459. The reversal of 134422666423 is 324666224431.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134422666423 is a prime.

It is a super-2 number, since 2×134422666423² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 134422666423.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134422666493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67211333211 + 67211333212.

It is an arithmetic number, because the mean of its divisors is an integer number (67211333212).

Almost surely, 2^134422666423 is an apocalyptic number.

134422666423 is a deficient number, since it is larger than the sum of its proper divisors (1).

134422666423 is an equidigital number, since it uses as much as digits as its factorization.

134422666423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 995328, while the sum is 43.

The spelling of 134422666423 in words is "one hundred thirty-four billion, four hundred twenty-two million, six hundred sixty-six thousand, four hundred twenty-three".