34243322131 has 4 divisors (see below), whose sum is σ = 34318253272. Its totient is φ = 34168390992.

The previous prime is 34243322129. The next prime is 34243322143. The reversal of 34243322131 is 13122334243.

It is a happy number.

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 34243322131 - 2¹ = 34243322129 is a prime.

It is a super-2 number, since 2×34243322131² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34243322131.

It is not an unprimeable number, because it can be changed into a prime (34243322161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37464885 + ... + 37465798.

It is an arithmetic number, because the mean of its divisors is an integer number (8579563318).

Almost surely, 2^34243322131 is an apocalyptic number.

34243322131 is a deficient number, since it is larger than the sum of its proper divisors (74931141).

34243322131 is an equidigital number, since it uses as much as digits as its factorization.

34243322131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74931140.

The product of its digits is 10368, while the sum is 28.

Adding to 34243322131 its reverse (13122334243), we get a palindrome (47365656374).

The spelling of 34243322131 in words is "thirty-four billion, two hundred forty-three million, three hundred twenty-two thousand, one hundred thirty-one".