34123313155 has 16 divisors (see below), whose sum is σ = 43375690944. Its totient is φ = 25681582080.

The previous prime is 34123313143. The next prime is 34123313173. The reversal of 34123313155 is 55131332143.

It is a happy number.

It is not a de Polignac number, because 34123313155 - 2¹⁷ = 34123182083 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109579 + ... + 283291.

It is an arithmetic number, because the mean of its divisors is an integer number (2710980684).

Almost surely, 2^34123313155 is an apocalyptic number.

34123313155 is a deficient number, since it is larger than the sum of its proper divisors (9252377789).

34123313155 is a wasteful number, since it uses less digits than its factorization.

34123313155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176046.

The product of its digits is 16200, while the sum is 31.

Adding to 34123313155 its reverse (55131332143), we get a palindrome (89254645298).

The spelling of 34123313155 in words is "thirty-four billion, one hundred twenty-three million, three hundred thirteen thousand, one hundred fifty-five".