20034143335235 has 16 divisors (see below), whose sum is σ = 24536104243200. Its totient is φ = 15699899287776.

The previous prime is 20034143335201. The next prime is 20034143335237. The reversal of 20034143335235 is 53253334143002.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20034143335235 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20034143335237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166988675 + ... + 167108604.

It is an arithmetic number, because the mean of its divisors is an integer number (1533506515200).

Almost surely, 2^{20034143335235} is an apocalyptic number.

20034143335235 is a deficient number, since it is larger than the sum of its proper divisors (4501960907965).

20034143335235 is a wasteful number, since it uses less digits than its factorization.

20034143335235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334097530.

The product of its (nonzero) digits is 388800, while the sum is 38.

Adding to 20034143335235 its reverse (53253334143002), we get a palindrome (73287477478237).

The spelling of 20034143335235 in words is "twenty trillion, thirty-four billion, one hundred forty-three million, three hundred thirty-five thousand, two hundred thirty-five".