134334343243 has 4 divisors (see below), whose sum is σ = 134662789480. Its totient is φ = 134005897008.

The previous prime is 134334343223. The next prime is 134334343261. The reversal of 134334343243 is 342343433431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 134334343243 - 2⁵ = 134334343211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134334343223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164222505 + ... + 164223322.

It is an arithmetic number, because the mean of its divisors is an integer number (33665697370).

Almost surely, 2^134334343243 is an apocalyptic number.

134334343243 is a deficient number, since it is larger than the sum of its proper divisors (328446237).

134334343243 is an equidigital number, since it uses as much as digits as its factorization.

134334343243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328446236.

The product of its digits is 373248, while the sum is 37.

Adding to 134334343243 its reverse (342343433431), we get a palindrome (476677776674).

The spelling of 134334343243 in words is "one hundred thirty-four billion, three hundred thirty-four million, three hundred forty-three thousand, two hundred forty-three".