20335105355 has 8 divisors (see below), whose sum is σ = 24403695792. Its totient is φ = 16267038048.

The previous prime is 20335105267. The next prime is 20335105367. The reversal of 20335105355 is 55350153302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20335105355 - 2²⁶ = 20267996491 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39464 + ... + 205493.

It is an arithmetic number, because the mean of its divisors is an integer number (3050461974).

Almost surely, 2^20335105355 is an apocalyptic number.

20335105355 is a deficient number, since it is larger than the sum of its proper divisors (4068590437).

20335105355 is a wasteful number, since it uses less digits than its factorization.

20335105355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261565.

The product of its (nonzero) digits is 33750, while the sum is 32.

Adding to 20335105355 its reverse (55350153302), we get a palindrome (75685258657).

The spelling of 20335105355 in words is "twenty billion, three hundred thirty-five million, one hundred five thousand, three hundred fifty-five".