34531220323 has 4 divisors (see below), whose sum is σ = 35645130688. Its totient is φ = 33417309960.

The previous prime is 34531220309. The next prime is 34531220357. The reversal of 34531220323 is 32302213543.

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 34531220323 - 2¹⁷ = 34531089251 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34531220291 and 34531220300.

It is not an unprimeable number, because it can be changed into a prime (34531220623) 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, 556955136 + ... + 556955197.

It is an arithmetic number, because the mean of its divisors is an integer number (8911282672).

Almost surely, 2^34531220323 is an apocalyptic number.

34531220323 is a deficient number, since it is larger than the sum of its proper divisors (1113910365).

34531220323 is a wasteful number, since it uses less digits than its factorization.

34531220323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1113910364.

The product of its (nonzero) digits is 12960, while the sum is 28.

Adding to 34531220323 its reverse (32302213543), we get a palindrome (66833433866).

The spelling of 34531220323 in words is "thirty-four billion, five hundred thirty-one million, two hundred twenty thousand, three hundred twenty-three".