34321321043 has 4 divisors (see below), whose sum is σ = 34327953240. Its totient is φ = 34314688848.

The previous prime is 34321321039. The next prime is 34321321057. The reversal of 34321321043 is 34012312343.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34012312343 = 100957 ⋅336899.

It is a cyclic number.

It is not a de Polignac number, because 34321321043 - 2² = 34321321039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34321321343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3308330 + ... + 3318687.

It is an arithmetic number, because the mean of its divisors is an integer number (8581988310).

Almost surely, 2^34321321043 is an apocalyptic number.

34321321043 is a deficient number, since it is larger than the sum of its proper divisors (6632197).

34321321043 is an equidigital number, since it uses as much as digits as its factorization.

34321321043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6632196.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 34321321043 its reverse (34012312343), we get a palindrome (68333633386).

The spelling of 34321321043 in words is "thirty-four billion, three hundred twenty-one million, three hundred twenty-one thousand, forty-three".