34353205320123 has 6 divisors (see below), whose sum is σ = 49621296573524. Its totient is φ = 22902136880076.

The previous prime is 34353205320101. The next prime is 34353205320131. The reversal of 34353205320123 is 32102350235343.

34353205320123 is a `hidden beast` number, since 3 + 4 + 3 + 5 + 3 + 205 + 320 + 123 = 666.

It is not a de Polignac number, because 34353205320123 - 2³⁴ = 34336025450939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34353205327123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1908511406665 + ... + 1908511406682.

Almost surely, 2^{34353205320123} is an apocalyptic number.

34353205320123 is a deficient number, since it is larger than the sum of its proper divisors (15268091253401).

34353205320123 is a wasteful number, since it uses less digits than its factorization.

34353205320123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3817022813353 (or 3817022813350 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 36.

Adding to 34353205320123 its reverse (32102350235343), we get a palindrome (66455555555466).

The spelling of 34353205320123 in words is "thirty-four trillion, three hundred fifty-three billion, two hundred five million, three hundred twenty thousand, one hundred twenty-three".