20335105353 has 8 divisors (see below), whose sum is σ = 27117090016. Its totient is φ = 13554928800.

The previous prime is 20335105267. The next prime is 20335105367. The reversal of 20335105353 is 35350153302.

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

It is not a de Polignac number, because 20335105353 - 2⁸ = 20335105097 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20335105353.

It is not an unprimeable number, because it can be changed into a prime (20335105393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 425563 + ... + 470928.

It is an arithmetic number, because the mean of its divisors is an integer number (3389636252).

Almost surely, 2^20335105353 is an apocalyptic number.

It is an amenable number.

20335105353 is a deficient number, since it is larger than the sum of its proper divisors (6781984663).

20335105353 is an equidigital number, since it uses as much as digits as its factorization.

20335105353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 904055.

The product of its (nonzero) digits is 20250, while the sum is 30.

Adding to 20335105353 its reverse (35350153302), we get a palindrome (55685258655).

The spelling of 20335105353 in words is "twenty billion, three hundred thirty-five million, one hundred five thousand, three hundred fifty-three".