34531330243 has 4 divisors (see below), whose sum is σ = 34617443688. Its totient is φ = 34445216800.

The previous prime is 34531330231. The next prime is 34531330333. The reversal of 34531330243 is 34203313543.

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 34531330243 - 2⁹ = 34531329731 is a prime.

It is a super-2 number, since 2×34531330243² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34531330543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43056121 + ... + 43056922.

It is an arithmetic number, because the mean of its divisors is an integer number (8654360922).

Almost surely, 2^34531330243 is an apocalyptic number.

34531330243 is a deficient number, since it is larger than the sum of its proper divisors (86113445).

34531330243 is an equidigital number, since it uses as much as digits as its factorization.

34531330243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86113444.

The product of its (nonzero) digits is 38880, while the sum is 31.

Adding to 34531330243 its reverse (34203313543), we get a palindrome (68734643786).

The spelling of 34531330243 in words is "thirty-four billion, five hundred thirty-one million, three hundred thirty thousand, two hundred forty-three".