34543155431 has 2 divisors, whose sum is σ = 34543155432. Its totient is φ = 34543155430.

The previous prime is 34543155403. The next prime is 34543155539. The reversal of 34543155431 is 13455134543.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34543155431 - 2¹⁰ = 34543154407 is a prime.

It is a super-2 number, since 2×34543155431² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34543755431) 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 as a sum of consecutive naturals, namely, 17271577715 + 17271577716.

It is an arithmetic number, because the mean of its divisors is an integer number (17271577716).

Almost surely, 2^34543155431 is an apocalyptic number.

34543155431 is a deficient number, since it is larger than the sum of its proper divisors (1).

34543155431 is an equidigital number, since it uses as much as digits as its factorization.

34543155431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 216000, while the sum is 38.

Adding to 34543155431 its reverse (13455134543), we get a palindrome (47998289974).

The spelling of 34543155431 in words is "thirty-four billion, five hundred forty-three million, one hundred fifty-five thousand, four hundred thirty-one".