134351866323 has 8 divisors (see below), whose sum is σ = 199039802000. Its totient is φ = 89567910864.

The previous prime is 134351866279. The next prime is 134351866367. The reversal of 134351866323 is 323668153431.

It is a happy number.

134351866323 is a `hidden beast` number, since 1 + 3 + 4 + 3 + 5 + 1 + 8 + 6 + 632 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (134351866279) and next prime (134351866367).

It is not a de Polignac number, because 134351866323 - 2¹⁰ = 134351865299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134351866223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2487997498 + ... + 2487997551.

It is an arithmetic number, because the mean of its divisors is an integer number (24879975250).

Almost surely, 2^134351866323 is an apocalyptic number.

134351866323 is a deficient number, since it is larger than the sum of its proper divisors (64687935677).

134351866323 is an equidigital number, since it uses as much as digits as its factorization.

134351866323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4975995058 (or 4975995052 counting only the distinct ones).

The product of its digits is 933120, while the sum is 45.

The spelling of 134351866323 in words is "one hundred thirty-four billion, three hundred fifty-one million, eight hundred sixty-six thousand, three hundred twenty-three".