34165256123 has 2 divisors, whose sum is σ = 34165256124. Its totient is φ = 34165256122.

The previous prime is 34165256107. The next prime is 34165256131. The reversal of 34165256123 is 32165256143.

It is a strong prime.

It is an emirp because it is prime and its reverse (32165256143) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34165256123 - 2⁴ = 34165256107 is a prime.

It is a super-2 number, since 2×34165256123² (a number of 22 digits) contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is not a weakly prime, because it can be changed into another prime (34165256173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17082628061 + 17082628062.

It is an arithmetic number, because the mean of its divisors is an integer number (17082628062).

Almost surely, 2^34165256123 is an apocalyptic number.

34165256123 is a deficient number, since it is larger than the sum of its proper divisors (1).

34165256123 is an equidigital number, since it uses as much as digits as its factorization.

34165256123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129600, while the sum is 38.

The spelling of 34165256123 in words is "thirty-four billion, one hundred sixty-five million, two hundred fifty-six thousand, one hundred twenty-three".